Adding Acceptability judgment and SentEval tasks

[zphang]

Results using roberta-base / epochs=40, batch_size=16, lr=1e-5

• acceptability_coord: 0.913
• acceptability_definiteness: 0.942
• acceptability_eos: 0.854
• acceptability_whwords: 0.900

Results using roberta-base / epochs=3, batch_size=16, lr=1e-5

• senteval_bigram_shift: 0.973
• senteval_coordination_inversion: 0.857
• senteval_obj_number: 0.965
• senteval_odd_man_out: 0.743
• senteval_past_present: 0.928
• senteval_sentence_length: 0.876
• senteval_subj_number: 0.954
• senteval_top_constituents: 0.910
• senteval_tree_depth: 0.681
• senteval_word_content: 0.995

[codecov]

Codecov Report

Merging #1271 (f083e81) into master (56ceae5) will increase coverage by 1.25%.
The diff coverage is 86.75%.

@@            Coverage Diff             @@
##           master    #1271      +/-   ##
==========================================
+ Coverage   47.21%   48.47%   +1.25%     
==========================================
  Files         149      163      +14     
  Lines       10877    11214     +337     
==========================================
+ Hits         5136     5436     +300     
- Misses       5741     5778      +37     

Impacted Files	Coverage Δ
jiant/scripts/download_data/constants.py	100.00% <ø> (ø)
jiant/scripts/download_data/runscript.py	29.41% <0.00%> (ø)
jiant/tasks/evaluate/core.py	32.89% <ø> (ø)
...t/scripts/download_data/dl_datasets/files_tasks.py	7.69% <10.52%> (+0.12%)	⬆️
jiant/tasks/lib/senteval/base.py	77.96% <38.46%> (ø)
jiant/tasks/lib/acceptability_judgement/base.py	73.84% <73.84%> (ø)
jiant/tasks/lib/senteval/bigram_shift.py	95.65% <95.65%> (ø)
jiant/tasks/lib/senteval/coordination_inversion.py	95.65% <95.65%> (ø)
jiant/tasks/lib/senteval/obj_number.py	95.65% <95.65%> (ø)
jiant/tasks/lib/senteval/odd_man_out.py	95.65% <95.65%> (ø)
... and 25 more

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