Add production config for neo4j
Merge branch 'add_neo4j_production_settings' into development
Add Resources to Ruby object plan & add Ruby string plan
Add Control structures plan
Add Ruby Array plan
Add Ruby Hash plan
Init script to reuse created Concepts and Resources
Add Ruby classes plan
Add Ruby method definition plan
Add Lambda and block plan
Add Ruby module plan
Add IO plan
Merge branch 'add_lesson_plans' into development
Add stats to homepage
Modify navigation bar
Merge branch 'modify_homepage' into development
Edit the LessonPlan#index page
Edit LessonPlan#show page
Merge branch 'edit_lesson_plan_views' into development
Add proper devise URL