Test against 2.2.0
Add Entity#update method

This allows mass-assign attributes
Merge pull request #92 from joneslee85/patch-3

Test against 2.2.0
Implement entity attribute inheritance thanks to @joneslee85
Merge branch 'master' of https://github.com/bennyklotz/model into bennyklotz-master
Merge branch 'bennyklotz-master'
Added extra test case. Ref #105
Merge pull request #111 from joneslee85/add-entity-update-api

Add Entity#update method
Allow mapping DSL to take file path. [resolves #108]
Merge pull request #114 from joneslee85/mapping-path

Allow mapping DSL to take file path
Fixed entity when an attribute is false