am b8c5dba8: Send vCard with Unicode encoded Strings over BT

Merge commit 'b8c5dba8b3e9a46873b8568d5cbead6d7390f96b' into gingerbread-plus-aosp

* commit 'b8c5dba8b3e9a46873b8568d5cbead6d7390f96b':
  Send vCard with Unicode encoded Strings over BT