Arcot Connector Changes

In this release, the Arcot Connector has the following changes:

Removal of Generate Arcot User ArcotID and Generate Arcot User QnA from the admin tasks
Change of Role Definition Generator to support reading a custom admin role definition
Addition of Generate My ArcotID, Download My ArcotID and Generate My Arcot QnA for self service tasks
Addition of custom tab to support Download My ArcotID task