Added missing dependency on gir1.2-notify-0.7
Cinnamon Settings: Properly handle themes which thumbnail isn't readable
cinnamon-slideshow: fix introspection for some
Fixes #3742
fix user added picture slideshow
Merge pull request #3743 from leigh123linux/patch-2

fix user added picture slideshow
fix 'genericpath.py:29:isfile:TypeError: coercing to Unicode: need string or buffer, NoneType found'

https://bugzilla.redhat.com/show_bug.cgi?id=1173847
sound applet: fixed #3735 - mute on middle click
Merge pull request #3758 from pixunil/sound-applet-middle-click

sound applet: fixed #3735 - mute on middle click
windowManager.js: Fix opacity issues when using fade mapping, and other effects
involving opacity changes.

Fixes #3547 short-term, TODO: test #3662 for 2.6
Merge pull request #3757 from leigh123linux/patch-3

fix 'genericpath.py:29:isfile:TypeError: coercing to Unicode: need strin...
add middle click actions toggle mute and toggle play / pause
sound applet: save the player, if it supports mpris dbus, in a generic settings string, the applet provides a launcher for it
sound applet: make slider recognize scroll events
sound applet: use an array instead of a string to save the known players
settings.js: add a save function to objects or arrays if they're watched
sound appplet: added an output mixer, whether to show input or not is slightly improved
sound applet: for simplier code, _mutedChanged calls _volumeChanged and _volumeToIcon was improved
sound applet: added percent and icon to input (microphone-sensitivity-*)
sound applet: make output mixer smarter
sound applet: improving output device selection and adding input device selection
sound applet: little cleanup