Switch to aes-256-cbc, fix parsing bugs
Fix EOF handling in streamers, allow "decryption" of unencrypted text
Make pickles use mailpile.crypto.streamer
Teach DecryptingStreamer how to decrypt GPG data as well
Make vcards use mailpile.crypto.streamer
Added error messages for requesting prior/next page without an active search.
Merge pull request #472 from rschulman/master

Added error messages for requesting prior/next page without an active search.
Now only excepting AttributeError instead of all errors.
Merge pull request #476 from rschulman/master

Now only excepting AttributeError instead of all errors.
Fixed HTTP_QUERY_VARS
Fixing callable type on GPGKeyReceive
Moved Mixins into Libraries folder