Merge pull request #132 from philosophicles/master

Add About page and improve meta description tag #57
Merge pull request #134 from philosophicles/master

Remove p elements inside li to partially fix #133
Made techie adverts obey expiry time as well as date. Created functional tests which test the DB queries #130
Added tests for the rest of TechieAdvertRepository (which invovled modifying the other methods a bit) #130
Created command to generate release ticket info from two tags
Change getRank date format to fix autocomplete order, fixes #129
Merge pull request #136 from sigilion/master

Change getRank date format to fix autocomplete order, fixes #129
Custom error page #113
Merge branch 'master' of github.com:camdram/camdram
Added newline
Mention out-of-memory workaround
Mention camdram-dev Google group
Mention users' Google Group
Update index.html.twig
Update about.html.twig
Fixed person delete in template
Made Person deletion redirect to homepage
Filtered out unapproved roles from person page, fixes #140
Filtered out applications to unauthorized shows in vacancies/applications
Merge pull request #146 from sigilion/authorized-roles

Filtered out unapproved roles from person page, fixes #140