ControlValueAccessor implementation for all builtin components

[hdeshev]

• DatePicker
• TimePicker
• ListPicker
• SearchBar
• SegmentedBar
• Slider (related Slider doesn't work with ngModel #84)

[anhoev]

Is there any plan for supporting of Sidedrawer in future?

[NathanWalker]

@anhoev this was discussed here: #91
It will come in time.

[hdeshev]

Shipped in nativescript-angular@0.0.36