Work in progress on Elasticsearch integration
Added elasticsearch to Vagrantbox. Use config for elasticsearch host and
port.
Updated versions. Added codecoverage to Travis
Removed unused variable and use statement
Removed unused use statements
Removed unsused use statements
Made the datepicker usable. Fixed some PSR-2 warnings. Updated
Puppetfile versions.
Merge branch 'feature/elasticsearch'

Conflicts:
	README.md