popovers 1
signature popover
signature popover final sizing & positions of the elements
tmp
signature widget - final version
date widget
list popover
text input base on UITextField
word completion for text input
Merge branch 'popovers' into merging

Conflicts:
	UI2.xcodeproj/project.pbxproj
	UI2.xcodeproj/project.xcworkspace/xcuserdata/icywire.xcuserdatad/UserInterfaceState.xcuserstate
	UI2/ViewController.m
graphics clean + structure