Clean up Concepts
Fixed Schema
Handle Cancel Button on Edit Concept Description page with JavaScript
fix schema to remove pollution from other branches
Fix Cancel button feature tests
add request and tag migrations
pulled from upstream master
add relationships between request, tag, and concept models
add new request feature WIP
merge from upstream
finish building new request feature
Update new.js.erb
Update concept_features_spec.rb
add edit requests feature
add cancan protections for requests
add delete feature to requests
add dynamic request index based on member or mentor status
merge with upstream master
add claimed_requests and open_requests for members
fix view for member requests