Merge pull request #6 from reviewninja/master

update local repo
new logo
Merge pull request #559 from benboeser/master

new logo
Redirect to session referrer on successful oauth authentication
mend
redirect to proper page after oauth login
Remove unused services
Fix margins and colors of repo list.

Fixes #536
Merge pull request #566 from reviewninja/feature/reposearch

Fix margins and colors of repo list.
Add 404 error page logic. #563
Add error page image