Update guide/reference/index-modules/analysis/stop-tokenfilter.textile

Filling in important detail regarding file format of stop word config file found below, posted by kimchy 

https://groups.google.com/forum/?fromgroups=#!topic/elasticsearch/0Y6W11xwSdo
Add stretcher ruby client.
add 0.20.3 download
Add Revinate (www.revinate.com) to the users page.
Merge branch 'master' of https://github.com/revinate/elasticsearch.github.com
Added release notes for 0.20.3
Updated links to cookbook in "Deploying Elasticsearch with Chef"
add 0.20.4 download
0.20.4 blog release
forgot to change to 0.20.4 in the text itself
Update guide/reference/mapping/index.textile

Clarify the introductory sentence about mapping types.
Automatic link and version number generation for latest blog entry
Add Maven dependency
Add more information about Java clients
Update guide/reference/query-dsl/query-string-query.textile

Important fuzzy option was missing from documentation

https://groups.google.com/forum/?fromgroups=#!topic/elasticsearch/Sj-9FpELhho
add czech stemmer
Merge branch 'pull/362'

* pull/362:
  Update guide/reference/query-dsl/query-string-query.textile
Merge branch 'pull/360'

* pull/360:
  Update guide/reference/mapping/index.textile
Update index API java documentation
Add QueryDSL for queries