Merge pull request #2 from okuligowski/dev

Dev
#6 - dodano klasy analizatora ST_INTERVAL
#6 - dodano testy modulu ST_INTERVAL
added pulled stuff + HRV1
#6 - zmieniono pokrywajaca sie nazwe klasy
Merge pull request #27 from rkulaga/dev

Dev
Merge pull request #28 from ziemoracho/dev

added HRV1
Merge remote-tracking branch 'upstream/dev' into dev
Merge pull request #29 from korzo89/dev

Dev
Merge remote-tracking branch 'upstream/dev' into dev
gui atrial_fibr
Merge pull request #3 from okuligowski/dev

Dev
Label names set.
#6 - wprowadzono wykorzystanie iteratorow zamiast indeksow
#6 - zmieniono typ wyniku na QList
#6 - wstepna integracja modulu z aplikacja
Safety.
Kalman wrapper dla bystrzaków
Zeros suppported in Markov - entropy.
Zeros in rr matrix support - divergence.