Refactoring: Changed names of various "child" classes to use "nested" instead.

SC.ChildAttribute -> SC.NestedAttribute
SC.ChildrenAttribute -> SC.NestedArrayAttribute
SC.ChildArray -> SC.NestedArray
Fixed an OLD ASS bug preventing explicit non-reuse of item views in a collection.

Basically, the 'isReusableInCollections' boolean was being inadvertently ignored.
need this for when a value does not exist, like
a field that us user generated
sc_static crap
OEP-11169

With unit tests to make MB a giddy school girl.
fixing unit test failure
Added the ability to hide the control panes...
adding more tests and fixing MB logic
[IGNORE] made the commented out test have an empty test
cleaned up test
Added some empty tests to commented out test to
speed up automation.
OEP-10639, OEP-10638
split update