fix: s3 image uploads to us-east-1 (us standard) did not return correct image urls so images shared to slack and other services was not correct, fixes #8444

Simple query editor - a text area with a Show Help section.
Validation for empty query and if the time_sec column is missing.

grafana_com: changed name of oauth grafana_net integration (old settings names still work), and updated login button look, closes #8415

remove dev.ini reference as it seems not working anymore.

Please let me know if this changed in a more recent version of Grafana, but when using 4.2.0 the manual install directions were off a little (there was no `data/plugins` directory, only a `plugins` directory).

Signed-Off-By: Joe Handzik <joseph.t.handzik@hpe.com>

* Fixed newline JSON buy in VictorOps integration

* Fixed payload sent to VictorOps so that link displays correctly

* Fixed formatted to resolve go error

* Add auto resolve incidents and image URL to VictorOps notifier