Added MIT license
Contributing doc added & README updated
Updated Contribution link from README
Example json data & curl commands to import
Overview of what ElasticSearch is & Basic Setup
Merge pull request #1 from eddiejaoude/license

Added MIT license
Merge pull request #2 from eddiejaoude/contributing

Contributing doc added. README has link.
Merge pull request #3 from eddiejaoude/example-data

Example json data & curl commands to import
Merge pull request #4 from eddiejaoude/overview-setup

Overview of what ElasticSearch is & Basic Setup