Merge pull request #13 from loed-idzinga/writing-tests

Writing tests
fixed some styling issues
Merge branch 'master' of https://github.com/loed-idzinga/lifefire
Merge pull request #14 from loed-idzinga/heroku-staging

heroku precompiled
Merge pull request #15 from loed-idzinga/heroku-staging

serve static assets
Merge pull request #17 from loed-idzinga/heroku-staging

Set compile to true
Merge pull request #19 from loed-idzinga/heroku-staging

Heroku staging
Merge branch 'master' of https://github.com/loed-idzinga/lifefire
Merge pull request #20 from loed-idzinga/heroku-staging

New paperclip config
Update rails to 4.1.2