Dialpad : T9 layout/functionality fixes

This patchset addresses the following :

Highlight matches in results (Based on m0viefreak's commit)
Switch topbar to a listview to maintain consistency (Based on m0viefreak's commit)
Fix overlay issue where if list view open, and via preferences t9 is turned off and returned to dialer
Fix issue where t9 uses last input rather than re-querying
Adjust layout for more space for contacts with long names

Patchset 2 : New toggle drawables by prash

Change-Id: I00f2a6aed2d7ae0213efab8c2e2028be133551c2