Update elasticsearch-api
Add include/exclude params to Get
Add _source to Explain
Remove explicit exception message checking
Remove obsolete integration test
Add host debugging to Yaml runner
Set default timezone to prevent PHP warnings
name not required for Get Template
Update elasticsearch-api
Instantiate client in Yaml Runner with proper test host

The curl commands were using the test env variable, but
the client instantiation was not utilizing it.
Fix composer namespace and broken link

Proper package is elasticsearch/elasticsearch.  Also fixes
broken link at the bottom of the installation doc.

Closes elasticsearch/elasticsearch#3866
Relax Pimple requirement to ~1.0

Closes #11
Fix typo

Closes #12
Add HTTP Auth support

Example usage:

    $params = array();
    $params['connectionParams']['auth'] = array(
        'username',
        'password',
        'Basic'
    );
    $client = new Elasticsearch\Client($params);

Closes #15
Fixed typos
Allow injection of DIC into Client
Refactor URI parsing and extraction

Now allows schemes ("http://") and default port for http (80).
Still needs work to allow paths, prefixes and inline auth
Update REST API spec
Add _source_include, _source_exclude to Explain Endpoint
Add _source, _source_include, _source_exclude to Get Endpoint