Cleaned unused imports
Added IsisElementFactory

Need to set up jsp
Added IsIs tables to node and link jsp pages
Fixed columns for bridgebrodgelink according to Donald Changes

This should fix the tests Nms4009 too!
JUNIPER-ONLY: merge code
Revert "JUNIPER-ONLY: PR 1006133 need to suppress EnterpriseDefault event"

This reverts commit 5bdc3e6c5c3d847fe6694694815a25df4c756f06.