use route instead of absolute url
fix base layout assets path
remove echo shorthand
Now on packagist!

- All modules/projects are now on packagist, so we can simplify the
  `create-project` endpoint.
- Additionally, we discovered this week that PHP 5.4.8 and above is necessary to
  use the admin interface, due to PHP not supporting `PATCH` before that
  version.
Merge pull request #15 from stefanotorresi/fix/non-root-path-usage

Fix running in a non root path
Merge branch 'hotfix/15'

Close #15