fix errors in search bar.
disable editorconfig
Merge pull request #4 from kete/ek-browse-fixes

Ek browse fixes
Merge pull request #5 from kete/ek-fix-tags

Fix tags as much as possible
Merge branch 'kete2' into rr-fixing-search
move code for merge request
Merge pull request #6 from kete/rr-fixing-search

Fix search bug and editor-config error
Attempt to get staging running
Setup for Heroku
Fix bug causing crash when params[:advanced_search_terms] is nil
Make class caching error message more helpful
Tell google not to index the staging site
Merge branch 'ek-setup-staging' into ek-fix-history
Disable query optimisation that was breaking Document history page

* Remove README link to expired heroku app
* Disable query optimisation that was breaking Document history page.