Remove usage of Pimple class with new Pimple\Container class
ump pimple version to 2.1
Update README.md
[DOCS] Add explanation of common JSON patterns in PHP
[DOCS] Add advanced example of creating an index

Shows how to create an index with settings, mappings,
analyzers, etc
Fix casing of class

Should be properly camel cased.  Closes #92
[DOCS] Elasticsearch does not need to run in daemon mode for tests

Better to run in foreground so the developer can see what is going
on server-side.
[TEST] Add some logging to RestSpecRunner
Add Get/Put/Delete Script endpoints
ScriptLangNotSupported exception should extended BadRequest400
Add Get/Put/Delete Template endpoints