MT: system-wide tray stubs.
MT: TrayModel stubs.
Util: XWrapper::Get{Display,RootWindow}(), public GetAtom().
MT: set up tray stuff.
MT: IconHandler stubs.
MT: properly pass data to QML.
Util: XWrapper::ResizeWindow.
MT: added the quark.
MT: initial stab at IconHandler.
MT: migrate to QX11EmbedContainer.
MT: proper positioning for the embedder.
MT: get rid of unused libs.
MT: removed unneeded includes.
MT: removed `override` keyword usage.
WP: build fixes.
MT: added Xdamage to linking list.
MT: added validity check.
MT: fixed a typo.
MT: create and return the quark iff model is valid.
MT: properly release the model.