Merge pull request #221 from pentaho-skarmali/biserver-8103_ui_for_blockout_periods

Biserver 8103 ui for blockout periods
BISERVER-8498 - PUC Toolbar buttons in wrong order in Firefox Browser
Merge pull request #223 from jeffreythomas/dev

BISERVER-8498 - PUC Toolbar buttons in wrong order in Firefox Browser
add a getter/setter for duration in JsJobTrigger.  Removed JsBlock and use JsJobTrigger instead
removed jsblock as we are using jsjobtrigger