semantic-grep

Changes:

1. Fixed error with printing similarity score
2. Fixed -o flag to print only matching tokens; correctly
3. added -f flag to take patterns from file
4. Fixed out of vocab tokens - now checks for exact matches differently

Changes:

1. changed the program's name
2. using the clean go-flags package to handle command line flags
3. added -o and -l flags

Changes:

1. Multi language support (157 languages; using facebook's fasttext word vectors)
2. A program for converting fasttext models for use in sgrep
3. Better memoization - some speedup
4. Descriptive model load errors
5. Changed default model to glove in config.json
6. Added models to the repo for download along with License and Attributions
7. Internal changes to model management

Implemented caching of similarity calculation. Now about 10% faster.

Changes:

• better word tokenization
• better config file handling
• added optional case insensitive search