Replaced progress level controls and target angle text field to UISliders.
Activities TVC:
	Added a remarks field in activities TVC, with a remarks editor VC.
	Added support functions for this field

	Changed calling of actionAfterExitConfirmation to a NSInvocation

	Solved a bug where title gets changed to 'Activities' when coming back from graph or video VCs
	Solved mis-alignment of title with the buttons/controls below.

	Target angle degree label now animates according to the number of digits in the target angle.
	Clean-up of code

FormOptionsVC:
	Adjusted height of buttons to fill up the space

SplitViewcontroller:
	Locked interface to landscape