Partial work on new search - before keywords done.
Final first new search version.
Merge branch 'master' into newsearch
Changes requested by Jochen.
Changed labels in result list.
Merge branch 'devel' into newsearch
Not indexing deleted objects. Corrections for index updating.
Removing semicolons.
Correcting small errors.
Changes requested by Jochen.
Changes for allowing ascii-folding during indexing.
Changing path to original github repository for elasticstack.
Added faceting by model name.
New search result page made much more similar to old search pages.
Changes in response to Jochen's comments.
Some refactorings.
File rename.
Merge branch 'devel' of https://github.com/GrandComicsDatabase/gcd-django into newsearch
Added searching in BrandGroups.
Merge branch 'newsearch' of github.com:GrandComicsDatabase/gcd-django into devel