Post-release version bump

[ci skip]

Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = "The Battle for Wesnoth"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.13.11
+PROJECT_NUMBER         = 1.13.11+dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

changelog

@@ -1,3 +1,5 @@
+Version 1.13.11+dev:
+
 Version 1.13.11:
  * Add-ons client:
    * Added an order dropdown that allows you to sort add-ons by the time of

players_changelog

@@ -2,6 +2,9 @@ This is meant to be a concise list of player-visible changes (very minor
 changes may be omitted). For a complete list of changes, see the main
 changelog: https://github.com/wesnoth/wesnoth/blob/master/changelog
 
+Version 1.13.11+dev:
+
+
 Version 1.13.11:
  * Add-ons client:
    * Added an order dropdown that allows you to sort add-ons by the time of

src/wesconfig.h

@@ -40,11 +40,11 @@
   #undef VERSION
 #endif
 
-#define VERSION "1.13.11"
+#define VERSION "1.13.11+dev"
 
 // Used for the Windows executables' version info resource.
 #define RC_VERSION_MAJOR        1
 #define RC_VERSION_MINOR        13
-#define RC_VERSION_REVISION     11
+#define RC_VERSION_REVISION     12
 
 #endif