Add as_goal column to Trains relationship
Add spec to check as_goal attributes in Trains relationship
Refactor Resources factory using traits
Details for Concept#training_resources's spec
Implement Concept#training_resources
Add spec for #training_resources(lesson_plan)
Implement #training_resources(lesson_plan)
Merge branch 'add_as_goal_to_trains' into add_concept_class_methods
Add script to create sample graph
Refactor Concept factory and add tests for #requirements(lesson_plan)
Implement #requirements(lesson_plan)
Properly format Cypher queries and filter by node's ar_type
Refactor Cypher query to just return the node's id
Merge branch 'add_concept_class_methods' into development