When user activates a repository in the profile page, we now will
display this repository on the 'My Repositories' list. When user chooses
this repository, she will see an explenation why there is no builds and
what could be done to fix this.
Conflicts:
assets/scripts/app/controllers.coffee
assets/scripts/app/models/repo.coffee
assets/scripts/app/templates/repos/list.hbs