Run using script
Updated bottle_utils
Python 2 compatibility
Removed dependency on gnuPG under normal circumstances
Deleted obsolete scripts
Instructions for getting Librarian up and running
Updated changelog
Use the message scripts from Whiteboard project

These scripts are written in Python, as opposed to Bash, and therefore can be
used on platforms supported by Python. This was done since we are moving away
from Vagrant setup.
Updated changelog
Added documentation for testing translations