import of the InverseMouseArea plugin component from the Ubuntu SDK
added new source files and include directories for InverseMouseArea
plugin
register InverseMouseArea qml component
CompositorWindow: rename a shadowing variable

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
plugins: compositor: convert event passed from QML correctly

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #86 from webOS-ports/backward-gesture-fix

Backward gesture fix
Compositor: adaptation for latest QtWayland APIs

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #84 from thrrgilag/master

Add InverseMouseArea component plugin
Merge pull request #87 from webOS-ports/tofe/qtwayland_migration

Compositor: adaptation for latest QtWayland APIs