re #29 use the same favicon as the other gentoo sites
use friendly url for users
re #31 add travis ci
re #33 add gpg_key to user profile, validate presence of ssh key and gpg key on update
Test commenting by mentor
Fix environment files for me

This helps with making test & development environments work
Feature for accepting an answer
Cover rejecting answer
Cover start mentoring
Add information to travis
update database_cleaner to 1.0.1 since 1.0.0 is purged
Merge branch 'master' of github.com:gentoo/recruiting.gentoo.org
add database configuration for travis ci
fix .travis.yml
tweak .travis.yml
tweak travis-ci, have to disable validation on ssh_key and gpg_key at the moment
try to fix 'cannot connect to X server
substitute xvfb server with xvfb-run
add travis ci status image
Mark users ready after completing a question group

Requested at pull #8