Merge pull request #56 from elasticsearch/master

Fix minSockets config option
version 1.5.9
Merge branch 'master' into 1.5
version 1.5.10
Updated the changelog, and fixed a jshint error.
Merge pull request #60 from elasticsearch/master

Updated external_version in the API, updated deps
version 1.5.11
ci bump
version 1.5.11
Merge pull request #62 from elasticsearch/master

Update README.md
Merge branch 'master' into 1.5
version 1.5.12
Merge branch 'master' of github.com:elasticsearch/elasticsearch-js into 1.5
version 1.5.13
Minor typo in README file
Merge pull request #65 from juancancela/patch-1

Minor typo in README file
Merge pull request #68 from elasticsearch/master

Master
version 1.5.14
Fixed bad links to deprecated snapshot gateway docs
Fixed bad links to deprecated gateway snapshot docs