[lipstick] Connection fixes for Qt 5.2.
Merge pull request #133 from mbrasser-jolla/master

[lipstick] Connection fixes for Qt 5.2.
Merge pull request #127 from Vesuri/master

[lipstick] Only emit volume changes when the volume actually changes
Bump version
[lipstick] Rework volume key repeat handling to match current Wayland behavior