Merge pull request #36 from ARTFL-Project/master

Update downstream
incomplete implementation of metadata unfiltering
change hardcoded create_date to date in time series
Tweaks to time series report
add a new web_config.cfg file to configure options specific to the web app
more bug fixes
update the web config handler
change Loader and template code to support new web_config.cfg file
fixes related to the web config change
additional updates for the web config change
bug fixes
fix rendering of sidebar menu
add a favicon
bug fixes and clean-up
Merge pull request #191 from clovis/master

update upstream
use local jqueryUI CSS theme, other fixes
add search examples in the search form
bug fixes, and rename citation function for clarity
make search overlay height dynamic
make search examples configurable from web_config.cfg