Finalizes key lookup against remote PKS, SKS, HKP -- call it what you
want. Uses plugin's php backend to bounce the query to bypass cors and
enable future rc side key storage.

API doc: http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00
Fixes missing passphrase bug when signing encrypted email
Refactors encryptAndSend()

Fixes passphrase undefined mismatch when signing emails

Corrects bunch of == to === and similar misc behavior
Adds localization strings

Sorts existing localization files alphabetically
Lets user choose identity to use in key generation

Fixes missing ident when generating keys outside compose action (#40)
Separates update_tables() into updateKeySelector() and updateKeyManager()

Fixes #35, cleanup will be in future commit
General hygiene fixes
Merge pull request #2 from qnrq/master

merge with upstream