GPII-203: fixed stacking issue.

Moved the discovery tool panel higher in the stacking order so that it will be above the more text elements.
Merge branch 'master' into GPII-203
Merge branch 'master' into GPII-203
Merge branch 'master' into GPII-203

Conflicts:
	demos/discoveryTool/demo.css
Merge remote-tracking branch 'jobara/GPII-203'

* jobara/GPII-203:
  GPII-203: fixed stacking issue.