Extracted root_key mixin
GoodData::MdObject is composed from mixins
Fix typo
Remove redundant Mixin appendix
Not exportable mixin ..
Fix typo
More modular MdObject
Fix cop issues
More modular MdObject
Fix tests
Fix rubocop issues
Fix IsFact mixin
Use mixins for GoodData::Project & GoodData::ProjectRole to show how it helps
Compactness
ContentPropertyReader and ContentPropertyWriter mixins
More compact helpers
Invoke changes
Merge pull request #217 from korczis/mixins-deep

Mixins deep
Update md_id_to_uri.rb
Update md_id_to_uri.rb