Install glade catalog in prefix
Update glade catalog
Add open_new to GitgExt.Application
Implement enumeration of submodules in commit view
Add basic history view for staged/unstaged submodules
Bind orientation preference to submodule diff
Bump required libgit2-glib version to 0.0.25
Do not consider untracked submodules as unstaged
Ignore status files which are submodules
Added Stage.stage_commit
Implement workdir submodule stage/unstage
Handle displaying of untracked submodules
Manually sort status items

This is needed due to the separation of submodules and files.
Show dummy item when there are no dirty submodules
Implement submodule patch stage/unstage
Make sure to reset walker exclude
Added new resource files to POTFILES.in