implement subscriptions.list and subscriptions.subscribe. Also retabbed file for sane tabbing.
Implement subscriptions.unsubscribe api call.
ignore files
Optionally mark a message as read or unread.
add get singleByAck for sent messages.
implement trashSentMessageByAckData
Merge pull request #7 from chovy/master

implement subscriptions.list and subscriptions.subscribe.