init change for build with qt5 (cmake)
init change for build with qt5 (part1)
init change for build with qt5 (part2)
init change for build with qt5 (part3)
Translations were updated from Transifex.
Qt UI: fix build with Qt5
Merge branch '2.3.x' into qt5-old-core
Merge branch '2.3.x' of github.com:eiskaltdcpp/eiskaltdcpp into 2.3.x