ContactsCommon: Add PHOTO_ID to contact tile loader projection

Makes it possible to access photoId to load thumbnails for starred result set

Change-Id: I517de035bf312dd36d3b58726a2d26f1afba764e
Added a WANT_CONTACTS intent extra to indicate that we want to export...

...contacts to storage. This intent extra is then used in the Contacts app to
 ignore the MAX_CONTACTS_NUM_TO_SELECT_ONCE value so that we can export
 any given number of contacts to storage.

Change-Id: Id3f39b30c545acde1014a4d2a860d5ef022a1b28
Merge remote-tracking branch 'cm/cm-11.0' into HEAD