Added setRouting and getRouting to manualy add aroute to the document
http://www.elasticsearch.org/guide/reference/api/index_.html
added class for support multi match query
added test class multi match query
add extends PHPUnit
Added support for version_type to the document.
Can be set to external or internal (ES default).
This is used if you want to use custom versioning.
http://www.elasticsearch.org/guide/reference/api/index_.html
Update lib/Elastica/Query/MultiMatch.php

change of methods name.
Update test/lib/Elastica/Query/MultiMatchTest.php

extends Elastica_Test.
Merge pull request #248 from adhenawer/master

Implemented support for multi match query
test case for match all query with multiple indices
Merge branch 'master' of github.com:ruflin/Elastica
Removing boost argument in Elastica_Filter_Term test as it does not exist on the called method
Merge pull request #250 from richardmiller/removing_redundant_argument

Removing boost argument in Elastica_Filter_Term test 
change travis to es 0.19.9
Fix issue with match all without _all in ES 0.19.9
Adapted _all to elasticsearch 0.19.9
use camelCase for version type variable
Lint error from static analysis

Summary:
Our code analysis did a lint of Elastica when upgrading, it came up with these two.

Unused variables and a method being called with too many parameters.
Merge pull request #251 from scottmac/master

Some errors from statical analysis of the code base.
namking convention
Merge pull request #249 from foufos/master

Document Routing and Version Type