Added a check that the content type is valid before saving a piece of content.
Started stubbing out the validation module
Implemented the alpha validator
Refactored and pulled validtors out of middleware and into a util module.
Added more validation to the content fields
removed console.log
Merge in from master
Merge with master
Removed available field types. They should be completely flexible
Fixed tests for content and contentTypes
Fixed a bug that would throw an exception if no items were returned in a list.
Merge branch 'validation'