FLUID-5276: Make the overviewPanel title link configurable
Merge remote-tracking branch 'jhung/FLUID-5276' into FLUID-5276

Conflicts:
	src/components/overviewPanel/html/overviewPanelTemplate.html
FLUID-5276: refactor overviewPanel component and tests

- introduce a function to loop through links and set hrefs
- assign the container ID using a member expander
- remove the dynamic:true annotations on the ARIA invokers as they are
  not necessary
- move the test data to namespaced global variables rather than local
FLUID-5276: Refactor OverviewPanelTests

First batch of test function moves.
FLUID-5276: Refactor OverviewPanelTests

Second batch of test function moves.
FLUID-5276: Update OverviewPanelTest for IE8
FLUID-5276: Introduce new makeBooleanListener configuration
FLUID-5276: Introduce grades for OverviewPanelTests