Add bower package declaration file
Add access to super methods from mixins in classes

The super method can be either accessed in the child class
with `super` or `@super`. In mixins, however, only the `@super` method
is available, as `super` is substituted at compile time with the
current class name.
Add a grunt task to start the spectacular server
Fix invalid output in Sourcable in browsers
Add Delegation mixin
Remove sublime file
Add delegation spec concerning methods