(PDOC-43) Advanced formatting in parameters description

This commit allows you to add more advanced formatting in parameters
description. This is useful to add cross-module links, or to add new
lines, emphasis and so on.

Closes puppetlabs#51.

Author: Julien Pivotto

lib/puppet_x/puppetlabs/strings/yard/templates/default/definedtype/setup.rb

@@ -24,7 +24,10 @@ def parameter_details
 
   @param_details = []
 
-  @param_details = @template_helper.extract_param_details(params, param_tags, true)
+  @template_helper.extract_param_details(params, param_tags, true).each do |param|
+    param[:desc] = htmlify_line(param[:desc]) if param[:desc]
+    @param_details << param
+  end
 
   erb(:parameter_details)
 end

lib/puppet_x/puppetlabs/strings/yard/templates/default/html_helper.rb

@@ -74,7 +74,7 @@ def generate_parameters(params, object)
       end
 
       if param[:desc]
-        result << " - <div class=\"inline\"><p> #{param[:desc]} </p></div>"
+        result << " - #{param[:desc]}"
       end
 
       if !param[:exists?]