Upgrade to 0.23

[crowbot]

• [x] Check for instances of 'POST' in templates with search forms
• [x] Check signup submission
• [x] Check jquery working - does submit js work?
• [x] Keep old markup for authority page?
• [x] Request view - untranslated strings
• [x] Look for strings for translation
• [x] Add encoding specifier
• [x] Tests

Deployment plan:

• [x] Make any necessary updates to the theme.
• [x] Install rbenv and activate for staging user
• [x] Deploy this branch to staging site.
• [x] Check staging crons running under new version
• [x] Check staging daemon files running under new version
• [x] Check staging passenger is running under new version
• [x] Check staging mail scripts are running under new version
• [x] Check notice on new requests is OK with IPV team
• [x] Check new request form OK with IPV team.
• [x] Get team to translate new core strings for release.
• [x] Pull latest translations from Transifex.
• [x] Make daemons executable by cap user
• [x] Install geoip-database package
• [x] Check that 'blackhole email address' is configured to be discarded by MTA
• [x] Give IPV adm group membership
• [x] Check ttf-bitstream-vera available
• [ ] Merge branch to theme master
• [ ] Bring site down - cap -S stage=production deploy:web:disable
• [ ] Defer incoming mail
• [ ] Give deployment user rbenv shims
• [ ] Redeploy site via capistrano to refs/tags/0.24.1.0
• [ ] Check crons running under new version
• [ ] Check daemon files running under new version
• [ ] Check passenger is running under new version
• [ ] Check mail scripts are running under new version
• [ ] Run deploy:setup for cached themes
• [ ] Push new theme translations to Transifex
• [ ] Update config to generate application init script - uncomment daemon line
• [ ] Regenerate crontab - should use new-style compact xapian command and holding pen cleaning task
• [ ] Migrate
• [ ] Add new params
• [ ] git submodule update
• [ ] Regenerate sysvinit-passenger
• [ ] Talk to site admins about holiday interface
• [ ] Update config file to use geoip database.

[garethrees]

Looks okay to me

[crowbot]

Deployed to staging.alaveteli