basic functionality for secure login reminders works now (key hashing, password encryption, and password decryption); still needs form submission option by ssl and reminder re-encryption if users don't want to delete all their reminders when they set a new key

fixed issues #12881 can't delete bookmarks, #56413 internal/external docs; start of encrypted login reminder code - not functional yet; move bookmark prefs to "my account"

start of bookmarks.module fork to add issues #27340 login reminder, #27735 folders, #33973 rss feed, #37352 consolidate columns