fixes #416
updated config files to match example config files for production.
sqlite is still used in production currently though.
update apparmor profiles
Download Firefox over HTTPS, check for /etc/debian_version

The setup script was not running on my Debian Wheezy system as it
did not have an /etc/lsb-release file, or a matching file with a
DISTRIB_ID line.

The firefox binary archive was being downloaded over http without
any cryptographic verification.
Catch when a users codename contains invalid characters
Format displayed timestamps in a more readable way.
Merge pull request #564 from DonnchaC/setup_script

Download Firefox over HTTPS, check for /etc/debian_version
Merge pull request #566 from DonnchaC/readable-timestamp

Format displayed timestamps in a more readable way. Fixes #559.
https://trello.com/c/oWN0SW17 removing jquery-2.0.3.min.js and localForage.js from AppArmor since we don't use them any more.
Changing version.py 0.2.1 to 0.3
Standardise flash message about unknown codenames
Use Jinja filter to format displayed time
Merge pull request #563 from DonnchaC/invalid_codename_handling

Catch when a user's codename contains invalid characters. Fixes #548
Format receint timestamps as human readable relative times.
Fix spacing bug on reply button
Catch attempts to download or delete without selecting any collections
Fix logo display breaking on newline
clarify the use of 64-bit Ubuntu
refer users to the ubuntu guide in the install guide
Merge pull request #567 from charltonaustin/develop

https://trello.com/c/oWN0SW17 removing jquery-2.0.3.min.js and localFora...