Merge pull request #37 from ARTFL-Project/master

Update downstream
bug fix for frequency report
Merge pull request #196 from clovis/master

bug fixes
Merge pull request #38 from ARTFL-Project/master

Update downstream
Allow for more configurability in facets
bug fix in autocomplete and frequency sidebar
Merge pull request #198 from clovis/master

Bug fixes
Remove custom code
Merge pull request #200 from rwhaling/master

merge upstream
Merge pull request #39 from ARTFL-Project/master

Update downstream
Merge pull request #203 from rwhaling/master

attempted to re-implement NULL Metadata queries
tweaks to search form
Merge pull request #204 from clovis/master

Small tweaks
Merge pull request #40 from ARTFL-Project/master

Update downstream
Address issue #201: compress words files at load time
remove words.sorted files after compression
Address issue #205: Make time series intervals configurable
Merge pull request #206 from clovis/master

Compress words.sorted files at load time, and make time series intervals configurable
new toc code
great speed-up in TOC related code