Merge pull request #13 from Fantu/master

Merged debian's debian/patches
2.3.0
Set resize-with-right-button to True by default (makes it possible for users to resize windows using the special key (Alt by default)).
Consolidate all keybinding schemas into cinnamon-desktop, convert them all to
array-types
Add user script for migrating keybindings (must be run post-installation of cinnamon-desktop
and before cinnamon, cinnamon-settings-daemon, muffin upgrades)
Move some screensaver keys from org.cinnamon to org.cinnamon.desktop
Add schema for custom screensaver clock
media-keys: Remove unused key
Add sticky and always-on-top titlebar actions for muffin enums
Add new keys for the background slideshow
Added notification schema in preparation for updates to notification daemon and tray.
Add fade-opacity and display-notifications keys.
Merge pull request #16 from RavetcoFX/a9

Add schemas for custom screensaver clock
schemas for custom fonts in screensaver pull
Add another schema for time font
Merge pull request #20 from RavetcoFX/a17

schemas for custom fonts in screensaver pull
Merge pull request #19 from JosephMcc/slideshow1

Add new keys for the background slideshow
rename the change-enabled gsettings key to slideshow-paused
Merge pull request #21 from JosephMcc/master

rename the change-enabled gsettings key to slideshow-paused
Translate, fix croatian translation