Merge pull request #1 from kneczaj/master

Merged bibfield configuration fixes
recordext: remove jsonext folder

* moves folder functions/ to recordext

* jsonext folder is not needed. All record extensions happen in
  recordext.
Search results: permanent searchbar, templates
 * permanent searchbar
 * templates for HEP and HepNames

HEP templates for HTML brief and detailed view

Searchbar: searchbar extension
 * storing search parameters to session

Templates improvements

Templates:
 * jinja filters to format hepnames fields
 * hepnames templates improvements
 * config file created

Last minute changes to make everything working ;)