print button countdown
new buttons
new button
Merge branch 'print-button' of https://github.com/nomacs/nomacs into print-button

Conflicts:
	ImageLounge/src/DkWidgets.cpp
	ImageLounge/src/DkWidgets.h
	ImageLounge/src/img/player-back.png
	ImageLounge/src/img/player-first.png
	ImageLounge/src/img/player-last.png
	ImageLounge/src/img/player-next.png
	ImageLounge/src/nomacs.rc
first version (v3)
minor changes (installer)
show label deactivated - merges from the old branch (they were not merged in git??) - not sure if some of them in dkwidgets.cpp cause bugs!
window on top hint
disable drag
build v2 (final)
infoSignal - gestureEvent removed
rechtschreibfehler korrigiert