Added module to GoodData::ValidationError
Merge pull request #162 from fluke777/master

Added module to GoodData::ValidationError
Refactored :all methods so the logic for queries and the id resolution is not scattered
Merge pull request #141 from fluke777/all

Refactored :all methods so the logic for queries and the id resolution i...
Merge branch 'master' of https://github.com/gooddata/gooddata-ruby