Add live crontab for update_za_hansard.bash.

Temporarily allowing both staging and live sites to have a cron job for the hansard, we should turn off the staging site when we launch the live site. For #701
PEP8 Tidy-ups
Distinct places returned by Person.constituencies

As a temporary measure to fix #1200 without solving the underlying problem (see #1214) this commit adds a .distinct() onto the query that returns the places, and some tests to make sure it's working as expected. Closes #1200
Added disclaimer to footer

Styled message and refactored some exisiting footer styles
Closes #1180
Merge branch 'issues/1180-footer-copy-changes' of ssh://git.mysociety.org/data/git/public/pombola
Merge branch 'master' of ssh://git.mysociety.org/data/git/public/pombola
Merge branch 'master' into staging-auto-deployed

Conflicts:
	conf/crontab.ugly