adding Dockerfile for ES 1.0.1
minor note added
Add Ruby 2.1.1
Merge pull request #8 from arturhoo/feature/ruby2.1.1

Add Ruby 2.1.1 image
Merge pull request #6 from shreyu86/feature-elasticsearch_1.0.1

Dockerfile for Elasticsearch 1.0.1
Merge branch 'master' into fix/ruby2.1.0

Conflicts:
	builder/cleanup
	builder/setup
Fix typo in ruby 2.1.1 version in readme