Merge pull request #560 from rauanmaemirov/master

Send data with unescaped unicode and slashes
Update elasticsearch to version 1.0.1
Query is now nested in a 'query' key, required since 1.0.0.RC1
Merge pull request #561 from rayward/fix-delete-by-query

Fix Type->deleteByQuery() not working with query objects
Release v1.0.1.0
Improve performance of Status->getIndicesWithAlias

Particularly improves performance on clusters with many indices.  Slow
to instant.

Closes #563
Merge pull request #564 from nik9000/many_indices

Improve performance of Status->getIndicesWithAlias
Add PHP 5.6 to travis test environment