Merge branch 'students' into 'back-to-origins'

.gitignore

requirements.txt

script/analysis/degree_analysis.py

script/analysis/student_analysis.py

script/base/dataframe_base.py

script/build_cache.py

script/cache/curso/21A/students/GRR20018834

script/cache/curso/21A/students/GRR20056959

script/cache/curso/21A/students/GRR20066955

script/cache/curso/21A/students/GRR20071807

script/cache/curso/21A/students/GRR20073089

script/cache/curso/21A/students/GRR20076418

script/cache/curso/21A/students/GRR20077968

script/cache/curso/21A/students/GRR20079775

script/cache/curso/21A/students/GRR20082246

script/cache/curso/21A/students/GRR20082457

script/cache/curso/21A/students/GRR20083030

script/cache/curso/21A/students/GRR20084179

script/cache/curso/21A/students/GRR20084535

script/cache/curso/21A/students/GRR20084809