Fixed MetaReader for a folder-based text corpus.
Added TermSentencePMI api.
Updated upload script.
Fixed off-by-one number of research results bug.
Added TermSentencePMI html page.
Increased resolution of floats in GIB api. Added sentence-level PMI and term probs.
Merge branch 'master' of github.com:uwdata/termite-data-server