Support connecting to Elasticsearch protected with basic auth
Do not expose credentials through /config
Prefix username/password with elasticsearch_
Break long line
Use relative paths instead of absolute Closes #1630
elasticsearch_ prefix consistency
Merge remote-tracking branch 'upstream/master' into basic-auth
Default elasticsearch_preserve_host to true if omitted
Update get_build_props.js

Used git rev-parse HEAD to pick out and massage parameters
[Private] switch to a provider so that stubs can be injected before bootstrap
Use fielddata_fields instead of a script to get the long. Closes #2362
Changes tests to look at fielddataFields
fixes some spots we're still using camel case
Add maxPrecision configuration parameter. Closes #2372
remove unused remapFilters dependency
add methods to invert the negate state
add negate actions to the filters
add inversion, use icons instead, tweak styles
Index name pattern validation directive
Set example index pattern based on interval, select Daily by default, add warning about weekly. Closes #2364