Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

* remotes/upstream/master:
  the heart should really be red.
  fix location change notification
  enhanced profile reporting for single values
  add db field for removed account, which will also be the first test of update error checking
  toggle to archive unfriends, though render them useless
  indicate successful updates
  diabook-themes: small fix
  diabook-themes: bug/css-fixes
  some constants for the db update failure possibilities
  bring back the email and logging of update failures, but without the transactions

* master: