Merge pull request #2 from clovis/master

Fix unicode bug in ranked relevance
Merge pull request #3 from clovis/master

add pagination for docs among other things
Merge pull request #4 from clovis/master

reduce header size
cleaned up old files from dirty repository
Merge pull request #5 from rwhaling/master

clean up old .pyc files, etc
Merge pull request #1 from ARTFL-Project/master

merge in clovis's updates
cache hitlist directory changed (breaks older dbs), failed attempt to support parameter ents in shlax
killed build dir
Merge pull request #2 from clovis/master

merge from clovis
Merge pull request #6 from rwhaling/master

upstream merge
Merge pull request #1 from ARTFL-Project/master

update branch