MB-8202: Print error msg before exit

Change-Id: I4ce9a9762cc3a43d5a388fc7f7233f678ae92c02
MB-7236: Give more apprpriate error msg

Change-Id: I5b93cdf49c1823fbf19ddd71dddb164a83c5ce2a
MB-9312: Implement server grouping

Support the following functions:
-create
-delete
-rename
-list
-addServers
-moveServers

Change-Id: I6728f146209a07c104ba69a337cf8dd001a1fe51
MB-8573: Escape special characters in url

Change-Id: Ia6037aef6e0785b5807d012d9cf7dd2c86810975
MB-9756: Add double quote around server list

Change-Id: I078eb7219bc560e79df115bcb729cd4b3b66ef9a
Implement UPR client for IBR

Change-Id: If1cde8f59fe16c92e48eeee9992a9c72767609e7