TRDS : Fix black/black attach contact

Attach contact info data return target was showing black text
on black background.

Change-Id: I290ce48b8af63549685f5ea6219f82d638a1bca1
Hide avatar

Hide the avatar in the conversations list screen
for a more descriptive feel. Can be enhanced to
messages screen later.

PS 2 : Reoder Settings a bit

Change-Id: I1cd93c80d0d096159c74287aa3d1dc252b9a3728
Fix number picker

Number picker was always HOLO_LIGHT due to hardcoding
by Google. We solve it using the settings reference.

Change-Id: I13238bcc70746cefdadded6544dd7360ad7a6289