Added a "Dump Theme" option to expose all resources.

Dump Theme retrieves all the resources associated with a selected
ViewNode and then displays it in a table.

+ The table can be filtered down via a text field.
+ Added DDM support.

Change-Id: I36ed0e693afcceba0a1d33d0156654ba868f5d02
Merge "Added a "Dump Theme" option to expose all resources." into idea133