exposed all models to endpoints API
changed api name to v1
updated comments changing api name
changed api name in unittests
added exposed hierarchy json to urls
Updating the readme to include the url paths
adding how to filter to README.md
changed years exp to CharField(5) and renamed local_reading_score to ts_number
updating tests to account for model change
did schemamigration on new models
updated json data
Merge branch 'feature/issue-28-fix-the-uri-paths-to-be-consistent' into develop