Merge pull request #27 from venkateshragi/master

Merge request
-- Fixed the propagation of error codes for showing alert message and handling session time out scenarios.
-- Refactored the ways of getting error response and error codes from the response sent form the back end.
Merge pull request #28 from udayshnk/master

Merge Request
Fixed add User issue in which wrong variable is used for get response result.
UI Enhancements:
-- Fixing the position of the title bar and message bar so that even on scrolling they remain at the top of the page.
Fix Issue #107 Command Spotlight Enhancement
Merge pull request #29 from udayshnk/master

Merge Request