swipely/dockly-util — pull request #3 by tlunter (2013-11-19 18:38:51+00:00)
Title: Add some features

@nahiluhmot @adamjt @bfulton

These features allow accessing a relation in reverse:
```ruby
A -> B and B -> A
```

Keeping default values when a DSL class is subclassed, and having an Array type of DSL Class Attribute for adding many components of a certain type.