Qt5 compatibility update (tested with Qt 5.2.1)
* [qt5 only] corrected include files
* [qt5 only] added "widgets" option to relevant project files
* [qt5 only] removed Application::setGraphicsSystem call
* [qt5 only] replaced QDesktopServices::storageLocation(QDesktopServices::HomeLocation) with QDir::homePath()
* [qt5 only] replaced setResizeMode with setSectionResizeMode
* [global] replaced toAscii() with toLatin1()
* [global] replaced setPixmap(NULL) with clear()
NOTICE: Please remember, that repository-included version of qatemcontrol is compiled against qt4 - you need to compile correct version yourself. Also repository-version of libvlc has gui/libqt4_plugin that needs to be removed.