Fix vagrantfile
Fix 'Your profile' having not enough top margin
Refactored encryption icons for better handling of crypto states when values are absent- MOAR ROBUSTNESS rawr
Saving trvial tinkerings before Bjarni's great merge
Aborted attempt to get AES working for pickles.

Walking away for now, because the openssl code is not stable, it
is prone to hanging and I am not sure why. The openssl code needs
to be rewritten anyway to support data streams, buffering everything
up in RAM is just asking for trouble.
Moved mailboxes out of mailutils.py
Moving crypto code into mailpile.crypto
Teach decrypt_and_parse_lines to preserve newlines if requested
More graceful shutdown on errors
Handle binary data in encrypted content a bit better
Added the ability to edit messages from the command-line (shells out to editor)
Fixed thumbnailer problem on webkit (due to Content-Length misreporting)
Only returning thumbnail if there is one; raising exception otherwise.
Changed naming of message_encryption_classes to show_message_encryption and same pattern for signature to Jinja ext
Added default image placeholder
Made Attachments Images look decent
Fixed PGP/MIME decoding bug
Fix bugs introduced by CLI composition work
Merge pull request #368 from ulikoehler/fixcss

Great thanks for your pull request: "Fix 'Your profile' having not enough top margin" :)
Squished bug (undefined variable, unnecessary print)