Updated Brazilian Portuguese translation
Move main gsettings schema with other settings defines
Fold do_popup_menu into proctable
Use consistent naming for callbacks

cb_* scheme seems more common than *_cb
Updated Hungarian translation
Make proctable_update_list() private to proctable

And consequently rename the public method proctable_update_all()
simply to proctable_update().
Split preferences dialog into its own file
Rename ProcmanApp -> GsmApplication
Rename procman.cpp -> main.cpp
Rename PROCMAN -> GSM in build system
Rename procman_* -> gsm_*
Update POTFILES.in
Use spaces for indentation instead of tabs
Readd include to make build work again
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Add backup files to .gitignore
Tajik translation updated
Uniformize include guards
Removed duplicated callback
Readded the Delete key as accelerator to end process