Added documentation for doc_as_upsert
Fixed a few places where < and > were getting escaped
Change documentation for n-gram tokenizers according to the changes in 0.90.2.
add geohash cell filter doc
Merge pull request #461 from chilling/geohash_cell_filter_docs

Geohash cell filter
Merge pull request #460 from jpountz/ngram

Change documentation for n-gram tokenizers according to the changes in 0.90.2
Merge pull request #447 from pecke01/doc_as_upsert

Document doc_as_upsert
Add documentation for Common Grams Token Filter

Closes #453
Added docs for the terms lookup filter cache and routing control
Merge pull request #459 from robhudson/fix-escaping

Fixed a few places where < and > were getting escaped
Fixed formatting on geohash_cell
Added arabic/persian normalization filter documentation
Fixing link with spaces inside to javadocs
Fixed broken link to SQS river plugin
Merge pull request #464 from albogdano/patch-1

Fixed broken link to SQS river plugin
Add another erlang client - erlasticsearch
Added plugin analysis-annotation
Merge pull request #467 from barminator/patch-1

Added plugin analysis-annotation
Added elastic4s; a scala driver that differs from the others as it is a DSL rather than wrapper for the Java API.
Added normalize and validation options to geo point documentation