Merge branch 'release/2.1.14.2' into develop
[Release] Pushing version of resources to next snapshot version
Merge branch 'master' into develop
[EasyNpc] Added the documentation.
[EasyNpc] Added missing header to some source files.
[Client] Added a help window that shows keybindings.
[Client] Some changed to the documentation window.
[Client] Changed so that Running is default when moving by keyboard.
[Client] Updated credits.
[MapEditor] Fixed an error when copying a map item that didn't have ItemData.
[Client] Changed the text of Error inform to red in chat box.
[Client] Some changed to the documentation window.
[MapEditor] Removed some duplicate classes and added some fixes.
[Client] changed InformMsg so it uses emu instead of hardcoded numbers.
[MapEditor] Adding unit tests.
[MapEditor] Documentation.
Altered most IO Operations to use NIO.2 and AutoCloseable try statements
[Client] Showing a dialog if the server isn't found on startup.
Revert "[Client] changed InformMsg so it uses emu instead of hardcoded numbers."

This reverts commit b0b72da87baee7e50ad8ac69d9a7a73b0966bacc.
[Client] changed InformMsg so it uses constants instead of hardcoded numbers.