[inspector] Update Radio to show handler context and callback
fix tests
move libs into core

+ fix underscore refs so that there was one window._ in the test suite
[agent] Add serializeClass for memoizing ancestor classes
[inspector] Add ancestor class information

+ Updated ClickableProperties to support propertyKeys like
constructor.prototype
+ Changed ancestorInfo to get the instance prototype information
+ Started to excusively show ancestor info instead of properties
[inspector] Start using the modelModel in the view info pane
Fix tests

+ remove serializeView properties
+ move libs into core
+ cleanup window._ treatment in AgentSpecRunner