Adding provision to have the feature packages to do initialization upon jobServer Start Adding API featureInit() which the feature package should call if they want some initialization in webroot/common/api/init.api.js file

Change-Id: I682b9a0f81857d4537efea9fdea78940b73288f3
Nova Compute code was reseting the header of the request.
Passed both header and parameter seperate to retain the headder.

Change-Id: Ib44ceddbf4118146270d5add279f276bc6bbe531
Related-Bug: #1390392
1. Clear vmware session while logging out WebUI session
2. Added 'Private VLAN' text field in Create Network popup in case of vCenter
   orchestration mode. It will not be visible in Edit Network popup

Change-Id: I3fb9ebb5cd069a1c5ae2878a2a4adea47a4a4ef1
Merge "Related-Bug: #1390392 1. Clear vmware session while logging out WebUI session 2. Added 'Private VLAN' text field in Create Network popup in case of vCenter    orchestration mode. It will not be visible in Edit Network popup"
Merge "Nova Compute code was reseting the header of the request. Passed both header and parameter seperate to retain the headder."
Merge pull request #62 from Juniper/master

Pull changes from Juniper/web-core to absingla/web-core