Merge branch '1.0' of git://github.com/thecodingmachine/yaco into 1.0

Merge branch '1.0' of git://github.com/thecodingmachine/yaco into 1.0

Merge pull request #7 from moufmouf/1.0

Adding has/getDumpable methods + fixing unit tests

Merge pull request #5 from moufmouf/0.3

Getting ready for 0.3

Adapting code to new DefinitionInterface

Preparing 0.1.0 tagging