* Add integration with Jeager
Add Jaeger datasource and modify derived fields in loki to allow for opening a trace in Jager in separate split.
Modifies build so that this branch docker images are pushed to docker hub
Add a traceui dir with docker-compose and provision files for demoing.:wq

* Enable docker logger plugin to send logs to loki

* Add placeholder zipkin datasource

* Fixed rebase issues, added enhanceDataFrame to non-legacy code path

* Trace selector for jaeger query field

* Fix logs default mode for Loki

* Fix loading jaeger query field services on split

* Updated grafana image in traceui/compose file

* Fix prettier error

* Hide behind feature flag, clean up unused code.

* Fix tests

* Fix tests

* Cleanup code and review feedback

* Remove traceui directory

* Remove circle build changes

* Fix feature toggles object

* Fix merge issues

* Add trace ui in Explore

* WIP

* WIP

* WIP

* Make jaeger datasource return trace data instead of link

* Allow js in jest tests

* Return data from Jaeger datasource

* Take yarn.lock from master

* Fix missing component

* Update yarn lock

* Fix some ts and lint errors

* Fix merge

* Fix type errors

* Make tests pass again

* Add tests

* Fix es5 compatibility

Co-authored-by: David Kaltschmidt <david.kaltschmidt@gmail.com>