Clean trailing spaces from documentation

Signed-off-by: Marko Lindqvist <[email protected]>

Author: cazfi

LICENSE.txt

@@ -1,14 +1,14 @@
 Freeciv-web is free and open source software. The Freeciv C server is released under
 the GNU General Public License, while the Freeciv-web web client is released
-under the GNU Affero General Public License. 
+under the GNU Affero General Public License.
 
 
-See also: https://www.copyright.gov/fls/fl108.pdf 
-"Copyright does not protect the idea for a game, its name or title, or the method or 
-methods for playing it. Nor does copyright protect any idea, system, method, device, or 
-trademark material involved in developing, merchandising, or playing a game. Once a game 
+See also: https://www.copyright.gov/fls/fl108.pdf
+"Copyright does not protect the idea for a game, its name or title, or the method or
+methods for playing it. Nor does copyright protect any idea, system, method, device, or
+trademark material involved in developing, merchandising, or playing a game. Once a game
 has been made public, nothing in the copyright law prevents others from developing another
-game based on similar principles. Copyright protects only the particular manner of an 
+game based on similar principles. Copyright protects only the particular manner of an
 author's expression in literary, artistic, or musical form."
 
 

README.md

@@ -6,7 +6,7 @@ THE FREECIV-WEB PROJECT
 [![Code Quality: Javascript](https://img.shields.io/lgtm/grade/javascript/g/freeciv/freeciv-web.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/freeciv/freeciv-web/context:javascript)
 [![Total Alerts](https://img.shields.io/lgtm/alerts/g/freeciv/freeciv-web.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/freeciv/freeciv-web/alerts)
 
-Freeciv-web is an open-source turn-based strategy game. It can be played in any HTML5 capable web-browser and features in-depth game-play and a wide variety of game modes and options. Your goal is to build cities, collect resources, organize your government, and build an army, with the ultimate goal of creating the best civilization. You can play online against other players (multiplayer) or play by yourself against the computer. There is both a HTML5 2D version with isometric graphics and a 3D WebGL version of Freeciv-web. 
+Freeciv-web is an open-source turn-based strategy game. It can be played in any HTML5 capable web-browser and features in-depth game-play and a wide variety of game modes and options. Your goal is to build cities, collect resources, organize your government, and build an army, with the ultimate goal of creating the best civilization. You can play online against other players (multiplayer) or play by yourself against the computer. There is both a HTML5 2D version with isometric graphics and a 3D WebGL version of Freeciv-web.
 
 Freeciv-web is free and open source software. The Freeciv C server is released under the GNU General Public License, while the Freeciv-web client is released
 under the GNU Affero General Public License. See [License](LICENSE.txt) for the full license document.
@@ -37,27 +37,27 @@ Freeciv-Web consists of these components:
 * [Freeciv-web](freeciv-web) - a Java web application for the Freeciv-web client.
   This application is a Java web application which make up the application
   viewed in each user's web browser. The Metaserver is also a part of this module.
-  Implemented in Javascript, Java, JSP, HTML and CSS. Built with maven and runs 
+  Implemented in Javascript, Java, JSP, HTML and CSS. Built with maven and runs
   on Tomcat 10 and nginx.
 
 * [Freeciv](freeciv) - the Freeciv C server, which is checked out from the official
   Git repository, and patched to work with a WebSocket/JSON protocol. Implemented in C.
 
 * [Freeciv-proxy](freeciv-proxy) - a WebSocket proxy which allows WebSocket clients in Freeciv-web
-  to send socket requests to Freeciv servers. WebSocket requests are sent from Javascript 
-  in Freeciv-web to nginx, which then proxies the WebSocket messages to freeciv-proxy, 
+  to send socket requests to Freeciv servers. WebSocket requests are sent from Javascript
+  in Freeciv-web to nginx, which then proxies the WebSocket messages to freeciv-proxy,
   which finally sends Freeciv socket requests to the Freeciv servers. Implemented in Python.
 
 * [Publite2](publite2) - a process launcher for Freeciv C servers, which manages
-  multiple Freeciv server processes and checks capacity through the Metaserver. 
+  multiple Freeciv server processes and checks capacity through the Metaserver.
   Implemented in Python.
 
-* [pbem](pbem) is play-by-email support. 
+* [pbem](pbem) is play-by-email support.
 
 Freeciv WebGL
 -------------
 Freeciv WebGL is the 3D version, which uses the Three.js 3D engine. More info about the WebGL 3D version can be found for [developers](https://github.com/freeciv/freeciv-web/tree/develop/freeciv-web/src/main/webapp/javascript/webgl) and [3D artists](https://github.com/freeciv/freeciv-web/wiki/Contributing-Blender-models-for-Freeciv-WebGL).
-Developer: Andreas Røsdal [@andreasrosdal](http://www.twitter.com/andreasrosdal)  
+Developer: Andreas Røsdal [@andreasrosdal](http://www.twitter.com/andreasrosdal)
 
 Running Freeciv-web on your computer
 ------------------------------------
@@ -88,9 +88,9 @@ like dos2unix after saving them.
 
 ### Running Freeciv-web with Vagrant on VirtualBox
 
-Freeciv-web can be setup using Vagrant on VirtualBox to quickly create a 
+Freeciv-web can be setup using Vagrant on VirtualBox to quickly create a
 local developer image running Freeciv-web on latest Ubuntu on your host
-operating system such as Windows, OSX or Linux. 
+operating system such as Windows, OSX or Linux.
 This is the recommended way to build Freeciv-web on your computer.
 
 1. Install VirtualBox: https://www.virtualbox.org/ - Install manually on Windows, and with the following command on Linux:
@@ -113,7 +113,7 @@ sudo apt-get install vagrant
 
 4. Test Freeciv-web by pointing your browser to http://localhost if you run Windows or http://localhost:8080 if you run Linux or macOS.
 
-To log in to your Vagrant server, run the command: 
+To log in to your Vagrant server, run the command:
  ```bash
  vagrant ssh
  ```
@@ -128,7 +128,7 @@ Install this software if you are not running Freeciv-web with Vagrant:
 
 - Tomcat 10 - https://tomcat.apache.org/
 
-- Java 11 JDK - https://adoptopenjdk.net/ 
+- Java 11 JDK - https://adoptopenjdk.net/
 
 - Python 3.6 - http://www.python.org/
 
@@ -161,9 +161,9 @@ Install this software if you are not running Freeciv-web with Vagrant:
 When in a [tested system](scripts/install/systems),
 you may run `scripts/install/install.sh` and it will fetch and configure what's needed.
 
-Start and stop Freeciv-web with the following commands:  
-  start-freeciv-web.sh  
-  stop-freeciv-web.sh  
+Start and stop Freeciv-web with the following commands:
+  start-freeciv-web.sh
+  stop-freeciv-web.sh
   status-freeciv-web.sh
 
 All software components in Freeciv-web will log to the /logs sub-directory of the Freeciv-web installation.
@@ -196,16 +196,16 @@ Freeciv-Web is built on GitHub actions on every commit. This is the current buil
 Developers interested in Freeciv-web
 ------------------------------------
 
-If you want to contibute to Freeciv-web, see the [issues](https://github.com/freeciv/freeciv-web/issues) on GibHub and the [TODO file](doc/TODO) for 
-some tasks you can work on. Pull requests on Github is welcome! 
-  
+If you want to contibute to Freeciv-web, see the [issues](https://github.com/freeciv/freeciv-web/issues) on GibHub and the [TODO file](doc/TODO) for
+some tasks you can work on. Pull requests on Github are welcome!
+
 
 Contributors to Freeciv-web
 ---------------------------
-Andreas Røsdal  [@andreasrosdal](https://github.com/andreasrosdal)  
-Marko Lindqvist [@cazfi](https://github.com/cazfi)  
-Sveinung Kvilhaugsvik [@kvilhaugsvik](https://github.com/kvilhaugsvik)  
-Gerik Bonaert [@adaxi](https://github.com/adaxi)  
-Lmoureaux [@lmoureaux](https://github.com/lmoureaux)  
-Máximo Castañeda [@lonemadmax](https://github.com/lonemadmax)  
+Andreas Røsdal  [@andreasrosdal](https://github.com/andreasrosdal)
+Marko Lindqvist [@cazfi](https://github.com/cazfi)
+Sveinung Kvilhaugsvik [@kvilhaugsvik](https://github.com/kvilhaugsvik)
+Gerik Bonaert [@adaxi](https://github.com/adaxi)
+Lmoureaux [@lmoureaux](https://github.com/lmoureaux)
+Máximo Castañeda [@lonemadmax](https://github.com/lonemadmax)
 and the [Freeciv.org project](https://www.freeciv.org/wiki/People)!

blender/README.md

@@ -3,7 +3,7 @@ Blender 3d models created for Freeciv-web.
 
 ![Freeciv-web](https://raw.githubusercontent.com/freeciv/freeciv-web/develop/freeciv-web/src/main/webapp/javascript/webgl/freeciv-webgl.png "Freeciv-web WebGL screenshot")
 
-These are the original Blender files for all 3D models in the WebGL version. 
+These are the original Blender files for all 3D models in the WebGL version.
 
 3D artists are welcome to improve these models!
 
@@ -12,7 +12,7 @@ Export from Blender to glTF 2.0 .glb binary format
 
 Follow these steps to prepare the 3D models for usage in Freeciv-web:
 
-1. Install and activate the Blender glTF 2.0 exporter 
+1. Install and activate the Blender glTF 2.0 exporter
 https://github.com/KhronosGroup/glTF-Blender-Exporter
 
 2. Export the blender file from Blender: File -> Export -> glTF 2.0 (.glb)
@@ -25,14 +25,14 @@ https://github.com/KhronosGroup/glTF-Blender-Exporter
 When creating new additional 3D-models they must also be added to preload.js in Freeciv-web so that they are preloaded correctly.
 
 Be sure to limit the file size and number of verticies, since the result
-will be rendered in a web browser. Check the file size of the generated .glb file! 
+will be rendered in a web browser. Check the file size of the generated .glb file!
 
 Don't export any lights or cameras.
 
 3D Models with textures
 =======================
 
-See the citywalls.blend for an example of a 3D model with textures which works in Freeciv-web 3D. 
+See the citywalls.blend for an example of a 3D model with textures which works in Freeciv-web 3D.
 
 
 The unit models come from here: http://opengameart.org/content/blender-models-for-freeciv-units

doc/CONTRIBUTING.md

@@ -6,18 +6,18 @@ Thank you for your interest in contributing to Freeciv-web!
 
 Freeciv is an open source project where contributions from the open source community is encouraged.
 There are multiple versions of Freeciv-web, and Freeciv-web can be hosted on multiple server instances.
-To get involved in one of these Freeciv-web instances, you may either contribute directly to the 
+To get involved in one of these Freeciv-web instances, you may either contribute directly to the
 github.com/freeciv/freeciv-web repository by submitting a pull-request there, or contact one of the fork projects
 of Freeciv-web on GitHub, IRC, e-mailing lists, Discord or similar.
 
 ## Multiple Freeciv-web servers
-We need to recognize that there are multiple competing Freeciv-web servers, and that the main 
-freeciv/freeciv-web github repository must be generic and not specific to one site. 
+We need to recognize that there are multiple competing Freeciv-web servers, and that the main
+freeciv/freeciv-web github repository must be generic and not specific to one site.
 We will get a better Freeciv-web service if we allow multiple servers to exists and compete.
 
 ## Pull Request Guidelines
 
-- All changes to Freeciv-web must be done using Pull Requests on GitHub. Don't commit changes directly to the master or develop branch. 
+- All changes to Freeciv-web must be done using Pull Requests on GitHub. Don't commit changes directly to the master or develop branch.
 - Pull requests must be approved by two other Freeciv developers. Minor changes can be approved by one Freeciv developer. If there's no objections within 72h to the pull request, it's ok to merge it.
 - Only freeciv maintainers team members have rights to merge commits.
 - Don't break the build. All tests run by GitHub actions must pass successfully.

freeciv-web/README.md

@@ -1,9 +1,9 @@
-Freeciv web application 
+Freeciv web application
 =======================
 
-This is the Freeciv web application, which consists of the Java servlets 
+This is the Freeciv web application, which consists of the Java servlets
 and filters for running the web client, JSP templates, javascript code
-and other web content. 
+and other web content.
 
 Derived Sources
 ===============
@@ -24,12 +24,12 @@ The build scripts are updated to build Freeciv-web for Tomcat by default,
 so setting up Freeciv-web with Vagrant will configure this automatically.
 Also see the suggested nginx.conf file in publite2/nginx.conf
 
-  https://tomcat.apache.org/  
-  http://nginx.org/  
+  https://tomcat.apache.org/
+  http://nginx.org/
 
 Build script
 ============
-Use maven to build and deploy, by running this build script: 
+Use maven to build and deploy, by running this build script:
 sh build.sh
 
 There is also a build-js.sh script to build just JavaScript quickly for development work.
@@ -47,6 +47,5 @@ if you are not using vagrant or the install script:
 * freeciv-web/src/main/webapp/WEB-INF/config.properties  (you can use config/web.properties.tmpl as a template)
 
 
-Copyright (C) 2007-2016 Andreas Røsdal. 
+Copyright (C) 2007-2016 Andreas Røsdal.
 Released under the GNU AFFERO GENERAL PUBLIC LICENSE.
-

freeciv-web/src/main/webapp/docs/help_intro.txt

@@ -1,17 +1,17 @@
 <h1>The Freeciv Online Manual</h1>
 <img src='/static/images/frontpage-jumbotron.png' style="max-width: 40%;"><br><br>
 
-Freeciv is a Free and Open Source empire-building strategy game inspired by the 
-history of human civilization. The game commences in prehistory and your mission  
+Freeciv is a Free and Open Source empire-building strategy game inspired by the
+history of human civilization. The game commences in prehistory and your mission
 is to lead your tribe from the Stone Age to the Space Age...<br><br>
 Freeciv-web is the HTML5 web-browser version of <a href="https://www.freeciv.org" target="_new">Freeciv</a>.
 Freeciv-web is free and open source software, released under the <a href="https://www.gnu.org/licenses/agpl-3.0.html" target='_new'>
-GNU Affero General Public License</a>. The Freeciv C server is released under the 
+GNU Affero General Public License</a>. The Freeciv C server is released under the
 <a href="https://www.gnu.org/licenses/gpl-2.0.html" target='_new'>GNU General
 Public License</a>. <br>
 
 The HTML5 and 3D WebGL versions of Freeciv-web was initially created by <a href='http://www.twitter.com/andreasrosdal' target='_new'>
-Andreas R&oslash;sdal</a>. A huge list of people have contributed to the Freeciv project, see the full 
+Andreas R&oslash;sdal</a>. A huge list of people have contributed to the Freeciv project, see the full
 <a href='https://www.freeciv.org/wiki/People' target='_new'>credits for
 Freeciv</a>. Freeciv-web is always looking for game developers to help improve
 the game!

freeciv-web/src/main/webapp/gltf/README.md

@@ -1,7 +1,7 @@
-glTF 3D models for Freeciv WebGL 
+glTF 3D models for Freeciv WebGL
 ================================
 
-This directory contains glTF 2.0 binary .glb files, 
+This directory contains glTF 2.0 binary .glb files,
 which have been exported from the /blender directory.
 
 

freeciv-web/src/main/webapp/javascript/webgl/README.md

@@ -5,7 +5,7 @@ This is the WebGL + Three.js renderer for Freeciv-web.
 
 [Three.js](https://threejs.org/) is the 3D engine used in Freeciv-web.
 
-Custom GLSL Fragment and Vertex shaders can be found in the shaders subdirectory. 
+Custom GLSL Fragment and Vertex shaders can be found in the shaders subdirectory.
 
 ![Freeciv-web](https://raw.githubusercontent.com/freeciv/freeciv-web/develop/freeciv-web/src/main/webapp/javascript/webgl/freeciv-webgl.png "Freeciv-web WebGL screenshot")
 

freeciv-web/src/main/webapp/javascript/webgl/shaders/README.md

@@ -1,15 +1,15 @@
-WebGL Shaders for Freeciv-web 
+WebGL Shaders for Freeciv-web
 =============================
 
 These are the WebGL fragment and vertex shaders used by Freeciv-web:
 
 Terrain
 =======
 The terrain shaders implement the rendering of different tile terrain types
-on the game map. 
+on the game map.
 
-* terrain_vertex_shader.glsl 
-* terrain_fragment_shader.glsl 
+* terrain_vertex_shader.glsl
+* terrain_fragment_shader.glsl
 
 
 Labels

freeciv-web/src/main/webapp/static/README.md

@@ -9,5 +9,5 @@ The content was split for the following reasons:
 2. Allows a developer to change a library without affecting the Freeciv-web client.
 3. Allows for an easier configuration of the minifiers.
 
-So to summarize, resources for the Freeciv-web client go in the root directory, and resources for the site go in this directory. 
+So to summarize, resources for the Freeciv-web client go in the root directory, and resources for the site go in this directory.
 

pbem/README.md

@@ -13,17 +13,15 @@ Freeciv-pbem is automatically started by start-freeciv-web.sh script
 Python unit tests are found in test_pbem.py.
 
 Required configuration:
- 1. Put your Google ReCaptcha (https://www.google.com/recaptcha) 
+ 1. Put your Google ReCaptcha (https://www.google.com/recaptcha)
   secret key in captcha-secret field here:
-    freeciv-web\src\main\webapp\WEB-INF\web.xml 
+    freeciv-web\src\main\webapp\WEB-INF\web.xml
    and Google ReCaptcha client sitekey here:
     freeciv-web/src/main/webapp/javascript/pbem.js
 
  2. Update settings.ini.dist with
      - SMTP username, password, host,port. The SMTP authentication can be gotten by creating an account at http://www.mailgun.com
-     - MySQL username and password for the local MySQL instance. 
+     - MySQL username and password for the local MySQL instance.
     then rename this settings-file to settings.ini.
      - savegame_directory and ranklog_directory, which is where PBEM savegames and ranklog files are stored.
        (savegame_directory in this file should be set to the same value as save_directory in publite2/settings.ini.
-    
-

publite2/README.md

@@ -1,11 +1,11 @@
-Freeciv-web Publite2   
+Freeciv-web Publite2
 ====================
 
 Publite2 is a process manager which launches multiple Freeciv-web servers
 depending on demand reported by the Metaserver. It requires the Freeciv-web
-webapplication to be already running on Resin to work. 
+webapplication to be already running on Resin to work.
 
-Publite2 also launches one Freeciv-proxy server instance for each 
+Publite2 also launches one Freeciv-proxy server instance for each
 Freeciv C server.
 
 Publite2 is started automatically by the start-freeciv-web.sh script.
@@ -14,6 +14,5 @@ Requires Python 3.5 and the Freeciv C server built for Freeciv-web
 This process logs to logs/publite2.log file.
 
 Publite2 has a HTTP status page which can be accessed at:
-http://localhost/pubstatus through nginx or 
+http://localhost/pubstatus through nginx or
 http://localhost:4002/pubstatus directly.
-

scripts/README.md

@@ -8,8 +8,8 @@ Freeciv-web scripts
   based on the Freeciv packets.def file.
 
 * freeciv-img-extract - extracts the images of the Freeciv tileset,
-  and generates a version for the web. This produces a tileset PNG 
-  and Javascript. 
+  and generates a version for the web. This produces a tileset PNG
+  and Javascript.
 
 * start-freeciv-web.sh - starts Freeciv-web.