Templates: Added change log.

- Increased the version number.
Merge branch 'templates-dev'
Templates: Added menu separators. Added priorities for sub-menus. Internal changes.

- Menu separators can be added via the template library.
- Sub-menus can be created with different priorities, but only via the API. (taken from branch 'csupport-dev')
- Updated the documentation.
- Updated the syntax file.
- Changed the template data structure.
- Major code cleanup.
Merge remote-tracking branch 'origin/master'
Git-Support: Added more Git commands.

- Added 'fetch', 'merge', 'pull', 'push' and 'stash'.
- Updated the documentation.