GUI siatka papieru milimetrowego
Some more work on ECG_BASELINE GUI.
Remove unused signals and slots.
Fix a few compilation warnings.
added correct titles for axis in gui, connecting assessment values from output module, PLOTS MUST BE DROWN from sleep_apnea::sleep_apnea_plots function!!!
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into dev

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

Conflicts:
	EKG/Views/airecgmain.ui
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into dev
sig_edr update
GUI dodano HRT, poprawiono Waves, dodano siatke papieru milimetrowego,
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into dev
#12 dodanie dodatkowych guardow
nic istotnego
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into MVC
GUI: HRV1
#14 - Wywalono zbędny komentarz, poprawiono wywołanie QT_DISP i ST_INTERVAL.
Merge branch 'dev' of https://github.com/okuligowski/ProjektEKG into MVC
GUI: HRT
Add input data checks and guards