Progress on InfluxDB 0.9 support, but will take a break, it is impossible to work on this, cannot get any queries that use tags to work with InfluxDB 0.9rc15, just empty response, #1525

readme cleanup

http->https for latest version

config dropdown. Snapshot dashboard hides save, star, config menu icons.
Can now embedd panel from snapshotted dashboard.

http -> https for external links

OpenTSDB: Alias patterns (reference tag values), syntax is:  or [[tag_tagname]], Closes #1344, match opentsdb response to query, Fixes #1601

Fix more Cache-Control headers

`max-age` is always with an `=`, not a `:`.

Added ghost panel that shows up empty rows, this panel will show add panel buttons to more quickly/easier get to add a panel, #1635

Limit ElasticSearch to return only title and tags for dashboard search