Added python requirements to their own file

Requirements can now be installed using pip or easy_install. The
requirements file is requirements.txt in the root directory.
Updated readme about the new requirements location
Added both twilio and marrow.mailer as python packages
Merge pull request #1 from Novacha/feature/requirements

Move python requirements to their own file
Vagrant stuff
Placeholder .gitignores to not mess up with the feature/client-tide branch
Cleanup and most of the bootstrapping script for Vagrant
Bootstrap fixes, and finally gotten SleekXMPP new_muc installed correctly
Create and populate database in bootstrap script
Add Envoy setup to bootstrapping script
Fixes and making Envoy stuff work...
Fixes and control scripts for Vagrant VM
Merge branch 'feature/vagrant' into feature/client-tide
Fixes
Update merge
Log to file instead of stdout
Update merge
Configuration template fix for MUC component
Update merge