switch to qt5
don't use quilt
new build dependencies
make get-orig-source more verbose
qt5
Distribution should be experimental
move to qt5
Merge remote-tracking branch 'origin/qt5'

Conflicts:
	debian/changelog
	debian/compat
	debian/control
	debian/copyright
	debian/docs
	debian/lxqt-config-globalkeyshortcuts.install
	debian/lxqt-globalkeys.install
	debian/rules
	debian/source/format
	debian/source/options
	qt4/debian/changelog
	qt4/debian/compat
	qt4/debian/control
	qt4/debian/copyright
	qt4/debian/docs
	qt4/debian/liblxqt-globalkeys-ui0-dev.install
	qt4/debian/liblxqt-globalkeys-ui0.install
	qt4/debian/liblxqt-globalkeys0-dev.install
	qt4/debian/liblxqt-globalkeys0.install
	qt4/debian/lxqt-config-globalkeyshortcuts.install
	qt4/debian/lxqt-globalkeys.install
	qt4/debian/rules
	qt4/debian/source/format
	qt4/debian/source/options
	qt5/debian/changelog
	qt5/debian/compat
	qt5/debian/control
	qt5/debian/copyright
	qt5/debian/docs
	qt5/debian/lxqt-config-globalkeyshortcuts-qt5.install
	qt5/debian/lxqt-globalkeys-qt5.install
	qt5/debian/rules
	qt5/debian/source/format
	qt5/debian/source/options