removed [None] default values from wsgi_handler, checked for strings in DB.query()
 added wsgi_helper class to replace wsgi_handler.  not used yet
renamed wsgi_helper to WSGIHandler
fixed concordance.py conflict
fixed wsgi_handler conflict
Merge branch 'clovis-master'
Merge pull request #26 from ARTFL-Project/master

merge downstream
Merge pull request #27 from clovis/master

merge from clovis
initial commit of word frequency widgets, untested
merged from ARTFL
Merge branch 'ARTFL-Project-master'
merged from upstream
Merge branch 'ARTFL-Project-master'
Create README.md
Delete README
Merge pull request #297 from clovis/master

Finish layout for dictionary search form
Merge pull request #298 from clovis/master

add warning keyword with traceback to error report
Make LXML ingest big files
Merge pull request #301 from clovis/master

Bug fixes
Merge pull request #30 from ARTFL-Project/master

merge downstream