Initial View Framework

[jvalkeal]

Core part of system hooking things together.

• Initial Screen abstraction layer #801
• Initial Eventloop Implementation #802
• Initial UI Terminal App Controller #803
• Initial BoxView Implementation #804
• Initial GridView Implementation #805
• Initial ListView Implementation #806
• Initial AppView Implementation #807
• Initial StatusBarView Implementation #808
• Initial MenuBarView Implementation #809
• Initial MenuView Implementation #810
• Initial View Catalog Sample App #811