switched to Qt5
modified debian/$foo for that
modified build dependencies
use master branch as qt5 is fully merged
remove magic from CMake
simplyfy debian/rules get-orig-source
remove typo in debian rules
qt5 build
libegl1-mesa-dev is a workaround for
https://bugreports.qt-project.org/browse/QTBUG-39859
move qt5 packaging
Merge remote-tracking branch 'origin/qt5'

Conflicts:
	debian/changelog
	debian/compat
	debian/control
	debian/copyright
	debian/docs
	debian/rules
	debian/source/format
	debian/source/options
	qt4/.gitignore
	qt4/debian/changelog
	qt4/debian/compat
	qt4/debian/control
	qt4/debian/copyright
	qt4/debian/docs
	qt4/debian/liblxqt0-dev.install
	qt4/debian/liblxqt0.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/rules
	qt5/debian/source/format
	qt5/debian/source/options