Fix the bug when running on Windows in 116. Add models including bert, xlnet, albert and roberta on datasets including sst-2, ag-news, mnli, snli and imdb.
1.1.0
- Added Dataset and DataInstance to manage dataset and sentences instead of a list of tuples. - Modified "get_grad" interface definition. - Added an example of adversarial training - Updated documents, added PyPI installation. - Added GloveSubstitute and Word2VecSubstitute