Add mutual association test
Merge pull request #237 from samuil/master

Add test for mutual relation
Fix inheritance issues, poison cache if attributes change
Merge pull request #238 from SamSaffron/fix

fix inheritance issues
Adding section for 0.8 to changelog
Move to CHANGELOG.md
Reference scope by same name as serialization scope

By default, the serialization scope uses current_user, and you can
now reference the scope as "current_user" in the serializer. If you
override the scope using "serialization_scope" in your controller,
it will use that method name instead.
Merge pull request #240 from beerlington/scope-name-alias

Adding scope_name method to alias scope in Serializer
improved caching of root node for better performance