Added 'getSentMessageById' command to API
Changed received to 'lastActionTime' for 'getSentMessageById' command.
Added 'getAllInboxMessages' command to API.
Fixed indentation error.
Fixed indentation error (previous commit contained no files)
Added parameters check for getInboxMessageById and getSentMessageById API commands
Created API commands: 'trashInboxMessage' and 'trashSentMessage'. Also, identation fix caused by accidental tabs instead of spaces.
Merging with upstream and resolving conflicts
Merge branch 'api_improvements' of git://github.com/DivineOmega/PyBitmessage into DivineOmega-api_improvements