SONAR-4843 Document sonar.rails.dev in conf/sonar.properties

sonar-application/src/main/assembly/conf/sonar.properties

@@ -164,7 +164,6 @@ sonar.jdbc.timeBetweenEvictionRunsMillis=30000
 #http.proxyPassword=
 
 
-
 #--------------------------------------------------------------------------------------------------
 # NOTIFICATIONS
 
@@ -177,3 +176,9 @@ sonar.notifications.delay=60
 #sonar.log.profilingLevel=NONE
 
 
+#--------------------------------------------------------------------------------------------------
+# DEVELOPMENT MODE
+# Only for debugging
+
+# Set to true to apply Ruby on Rails code changes on the fly
+#sonar.rails.dev=false