minor change
Merge remote-tracking branch 'Therapist-program/master'
Patient search TVC: fixed a bug with the navigation bar title

Activities TVC: Changed title, fixed a bug with initiation of the arraryOfActivities

TelerehabActivity: fixed a silly mistake

Integrated GVC: removed unnecessary check before plotting,
	fixed crash issues when patient does not have any activity record at all, or for a particular exercise.
	fixed bugs related to activity ID system
	Double tap does dayNo calculation (temporarily)

Integrated VVC: Class is now able to retrieve list of timestamps to load the correct video at initial loading.