Capitalise panel menu items

It's a minor thing but other options seem to be generally capitalised. This felt discordant.

more work on influxdb 0.9 query editor and query builder, can now handle regex conditions, tag operator  and tag value quotes changes automatically depending if the tag value is a regex or not, #1525

Conflicts:
	public/test/test-main.js

Add docs of KairosDB Datasource Plugin

#1525 add support for scoped vars for InfluxDB 0.9

make status command exit with proper code

Worked on enhancing panel links to support dash link features, like auto variable to url params includes, Closes #2200

Updated org creation view, after creating new org user is switched to that org and redirect to org details view, Closes #2198

Update documents about environment variable override rules. 

Update configuration.md

Mention replacing `.` with `_` with environment variable override.

add support for robots.txt file