Fix Bug 2289: Responsiveness Issue in GUI When Assigning Project Role Mapping

	- Design change in project role mapping
	- Added separate card for project role section to show 25 -
	  30 charcters in dropdown

Change-Id: If6ed4c43a03b10f6b6ab37c2116f59206e4d9535
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>