* commit 'b37d8180':
  ZP-1313 Remove TNEF class.
  ZP-1260 Improve isset in ASDevice->GetFolderSyncStatus().
  ZP-1242 Check for cpid directly instead of getting charset.
  ZP-1235 Improve guessTZNameFromPHPName.
  ZP-1233 Get timezone from system if it's not set for a meeting request.