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
[filterBar] make the entire pill clickable in apply filters ui
[lesshat] expand arg lists to previde chrome defaults to IE
[controlGroup] get specific with the flexing so that IE can keep up
Merge pull request #2299 from spenceralger/flexbox_nav

[controlGroup] get specific with the flexing so that IE can keep up
Merge pull request #2298 from spenceralger/flex-auto

Provide all args to .flex() mixin
Sort the index pattern list
only attempt to create filter if the type supports it
don't fail when extract and filter time filter get empty filters
Merge pull request #2295 from spenceralger/click_dem_filters

[filterBar] make the entire pill clickable in apply filters ui
move filtering logic into the aggConfig, communicate errors for aggs that don't support filtering
update lodash deep
[createFilter/filters] use more stable agg dsl to read filters