4.0.1

• Added badges to readme.
• Added license info to composer.json.

4.0.0

• Own config file.
• Implemented orderBy.
• Console commands for viewing/creating indices and mapping.
• Elasticsearch specific search method.
• Remove wildcards from query_string search.
• Do filter using filter term.
• Verify that models exists for all returned keys before mapping results instances of the given model.
• Allow each model to use different indices.