Remove incomplete records loading implementation
Fix subscribe button on profile page
Use model property instead of content on controllers
Use injected 'config' object instead of global Travis.config
Extract Github URLs to controller
Merge branch 'refactoring' into ps-travis-pro-merge
Don't destroy parts on cleanup

Destroying parts on cleanup can have weird effects, because we observe parts in
log view.
Use Handlebars.registerHelper instead of .helper