Cleaning up JS to pass JSLint

Change-Id: I7708773342d60c14ff367fe49b901e63c41fdfa3
Clean up CentralNotice.php File

Move non configuration stuff to individual CentralNotice.?.php files.

Further cleanup might happen later.

Change-Id: I7a6c36000d2780baab54eda6b26a0580471420ee
Merge changes I7a6c3600,I77087733

* changes:
  Clean up CentralNotice.php File
  Cleaning up JS to pass JSLint