Moves ApiRoute
Updates Channel to validate format of :slug
Updates Component to validate format of :slug
Adds :content_items relation to ComposedSchema
Adds :slug presence validation for Network
Adds :content_items relation and :slug presence validation to Property
Reorganizes column order for channels table
Adds basic ContentItem
Added ContentItem API endpoints.
Added tests for endpoints.
Moved component_spec file to fit conventions.
Added content attribute test to POST /api/v1/content_items.json spec.
Added gem versions. Added pry-rails gem.
Adds JsonSchemaValidator
Pluralizes property name in schema when multiple values possible
Validates ContentItem's :content with JsonSchemaValidator
Merge remote-tracking branch 'origin/content_items' into content_items

Conflicts:
	spec/fabricators/content_item_fabricator.rb
Updates API::V1::ContentItems POST/PUT :content to be Hash
Updates seeds to create 1-3 ContentItem records for each ComposedSchema
Refactors namespace to resource and uses segment over route_param.
Merge pull request #4 from kalamarico/content_items

Adds minimal API interface for content items