Added courses.json file.
Merge branch 'master' of https://github.com/prasopes/DTU-course-mining
Renamed nested function.
Changed performance and prereq vectors to dicts. Added method for listing all years to Course and Department. Added test. Work in progress.
Fixed test for JSON decoder.
Fixed JSON test data.
Fixed Evaluation decoding.
Fixed semester decoding.
Lifted restriction on departments scraped.
Merge branch 'master' of https://github.com/prasopes/DTU-course-mining
Added courses.json from a full 40 minutes scraping