ContactsCommon: Add direct call from contact list feature (2/2)

  - Requires cmcc overlay flag to be set in Contacts.

Change-Id: I014240c6d70db904f6ae027cd168cebe2d5c2977
Disable CMCC feature by default.

Change-Id: I75e9b92ac4a97d1cf728e68d9f3eb1837e276bf8
Fix up group fragment padding.

Change-Id: I0030dbef9afb54b08511b5a499225add1ef995a3