v0.1.6

Changelog

• fc6c00a fix EsURL parse
• 9f2c3e3 Merge pull request #10 from jtsunne/5-allow-protocol-less-address-for-the-cluster-argument
• 61bdc1c add schema less (default is http) add port less (default 9200)
• a899dee Merge pull request #9 from jtsunne/4-allow-opening-the-currently-selected-index