add versions table, and model
add versionable concern, allow a user to edit an anime entry (certain fields)
create index page of pending edits
add link to pending page to kotodama
add pending.show page
implement approve/reject of edits
limit pending page to staff only
Add MAL import to onboarding library page
use psql 9.3 for json data type on travis
add controller tests
add model test, add test for creating an edit
renamed 'pending' route to 'edits', fixups based on @vikhyat's feedback
Hook up onboarding step indicator
Prevent reloading onboarding genres, fix bug that appears in case the user htis the back button.
Hook up finish onboarding button
Add static users to follow.
Hook up onboarding users page
Whoops, no fame for me.
Fix onboarding redirect
Fix onboarding.finish redirect button