CMakeLists.txt: prepare release 0.13.1

Author: trabucayre

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 
 # set the project name
-project(openFPGALoader VERSION "0.13.0" LANGUAGES CXX)
+project(openFPGALoader VERSION "0.13.1" LANGUAGES CXX)
 add_definitions(-DVERSION=\"v${PROJECT_VERSION}\")
 
 option(ENABLE_OPTIM "Enable build with -O3 optimization level" ON)