Remove unneeded toolbars/actions and fix hiding.

+ Hide the "Find data..." action by default.
+ Hide the "VCR Controls" and "Current Time Controls" toolbars by default.
+ Fix hiding of "Common" and "Data Analysis" toolbars (which are now
  prefixed by an ampersand to indicate accelerators for keyboard navigation).
Status Job ID Name Coverage
  External
passed ghostflow-branch-check-master