Add support for USB host mode switching to fake USB OTG

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
[lipstick] Don't try to remove an empty set of paths from a QFileSystemWatcher
Bump version
[homescreen] Add support for folders.
[lipstick] Do not intercept touch events when surface grabs keys

When the window wanted to grab some keys, it would be registered
as event filter to the application. However, the touch interception
did not check whether the interception was enabled and always
intercepted all events directed to the compositor window.
Merge pull request #149 from philippedeswert/master

Add support for USB host mode switching to fake USB OTG
Bump version
Merge pull request #167 from martinjones/folders

[homescreen] Add support for folders.
Bump version
Bump version
[lipstick] Bump version again. Sigh.
Merge pull request #168 from mikkoharju/intercept

[lipstick] Do not intercept touch events when surface grabs keys
[lipsticksettings] Expose low power mode from mce
[lipsticksettings] Make lowPowerMode read-only
[screenlock] Integrate feedback from review
Merge pull request #159 from thp/lpm

[lipsticksettings] Expose low power mode from mce
Bump version
[rpm] Bump version to 0.22.23 (also in .pro file)
[lipstick] Support reloading a LauncherFolderModel.
Merge pull request #170 from martinjones/master

[lipstick] Support reloading a LauncherFolderModel.