NG-UI Design Changes

 * Drop-down action design changes to the display="dynamic" and
 container="body"
 * SDN/WIM State label color changed.
 * Dynamic Metric graph color is implemented.

Change-Id: If40f3f087286c8f8a36a0a5702e0116c95ecd956
Signed-off-by: Barath Kumar R <barath.r@tataelxsi.co.in>