RCS: Support for Enrich Call

 - Added "Make Rich Call" option to regular and smart searches.
 - Dynamically fetch RCS capability of MDN and show Enrich call option
   to initiate Enrich call.
 - Show Enrich call log item in call log details.
 - Added "Make Rich Call" action to call log item.
 - RCS specific customization in InCallUI screen
    showing RCS content in a new layout on top of InCallUI
 - Handling of all actions on top of RCS contents
 - Images and dimentions of new RCS layout

Change-Id: I03de0a71fac54ee152523ac14032be8ad40b0eef
CRs-Fixed: 1076039
53 files changed