Merge pull request #419 from rfellows/dev

BISERVER-8922 - Chrome: PUC tool bar now taller - looks like extra padding below icons.
BISERVER-8867 - Update the schedule perpective with match the latest mocks from UX
BISERVER-8912 When deleting an existing blockout, the system is not
asking for confirmation.
Warning cleanup for unused imports
[BISERVER-8627] Making the home perspective theme-able. Also externalizing common javascript to common-ui plugin.
Merge pull request #420 from pentaho-nbaker/home

[BISERVER-8627] Making the home perspective theme-able.
BISERVER-8711 Create new grouping theme to replace field set on
"Settings" section
[BISERVER-8883] Fix the IE8 Bug introduced by the BISERVER-8759 fix. IE8 does not handle window.top.innerHeight properly.
Merge pull request #422 from bytekast/master

[BISERVER-8883] Fix the IE8 Bug introduced by the BISERVER-8759 fix
BISERVER-8922 - Chrome: PUC tool bar now taller - looks like extra padding below icons.