feat(elasticsearch): so much work on new editor, its pretty broken right now, but when it is done it is going to be amazing

feat(elasticsearch): lots of work on elasticsearch metrics processing, handling grouped responses, etc, #1034

feat(elasticsearch): lots of work on elasticsearch metrics processing, handling grouped responses, etc, #1034

feat(elasticsearch): began work on elasticsearch datasource, based on work in pr #2293, will need a lot more work

Iterate over the right env override list variable

fix(inspector): lots of improvements and fixes for the error inspector, now shows you request details and responses in many more cases, fixes #2646

fix(influxdb): fixes and refactorings of influxdb 0.9 editor, no longer shows template vars in keys dropdown and group by dropdownm, fixes #2636

influxdb doc: typo fixed