Merge pull request #5 from RobberPhex/master

Add zh_CN translation
Added show-notification option to schema and recompiled it
Added show notification on/of option to the prefs screen
extension now checks for show-notification before notify
Merge pull request #6 from marcioAlmada/master

Optional notification messages
Small text change with fr_FR translation
Disconnect from all signals (Fixes #8)
Add spanish translation
Fix missing translation (Spanish)
Merge pull request #9 from Ralgo/master

Spanish Translation
Send fake menu signals to resolve focus issues
Compile de translation, add script for distributing the extension
Update Readme
Add g-s 3.7.92
Correctly remove 'user' from the requestors list
Use shell's notify function
Brazilian Portuguese translation by Junior Polegato
Remove completely the inhibitor on user toggle
Add g-s 3.8
Fix: meta windows are listed in requestors