GUI: About
#12 uzupelnienie raportu
#14 - raport, poprawka logu.
GUI: QRS
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into MVC

Conflicts:
	EKG/Views/airecgmain.cpp
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into dev
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into dev
GUI: QRS
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG