Add Maven dependency
Add more information about Java clients
Update index API java documentation
Add QueryDSL for queries
Add documentation about facets
Update facet Java API doc
Add Filter Java API
Merge pull request #369 from dadoonet/javaclient

Add queries, filters and facets details for Java API
Update guide/appendix/clients.textile
Merge pull request #371 from rditerwich/patch-1

Add esclient to guide/appendix/clients.textile
Add link to elasticsearch-ru
Add links to stemming algorithms
Add link to ranges for number types
updated download 0.20.5
0.20.5 blog post
Remove potentially misleading statement about and/or/not filter performance in comparison to bool.
Add Haystack in the integrations list
Merge pull request #374 from rimenes/integrations

Add Haystack in the integrations list
Fix typo in paragraph

"Automatic" was wrongly spelled
Merge pull request #375 from sharoonthomas/patch-1

Fix typo in paragraph (Documentation)