Merge branch 'release/v1.0.5' into develop
[#24] Fix ActiveAdmin assets.

The ActiveAdmin assets were not precompiling, resulting in a 500 error.

Fixed by explicitly adding ActiveAdmin CSS and JS references to the
production environment. Also ignored /public/assets/.
Merge branch 'bug/24-activeadmin-assets' into develop
Bump version to v1.0.6.
Merge branch 'release/v1.0.6'