* fix $__timeGroup rounding for mysql

* revert accidentally commented out line

* fix $__timeGroup rounding for mssql

* revert enabling of mssql integration tests

* fix timeGroup tests to check for correct grouping

* do explicit floor rounding in $__timeGroup macro

* fix typo in comments

Experienced a problem where a user whose email changed was no longer
able to login. By using the ID as a primary identifier, we can avoid
conflicts of this variety within the github OAuth provider.

I don't think we should call os.Exit outside main.go. Calling
os.Exit breaks the application control flow.

make the distinction clearer between /api/org and /api/orgs and that
basic auth must be used for the /api/orgs resource

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Fix: Log close (ie flush) was done too early, before final shutdown log

closes #12453

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Revert "auth proxy: use real ip when validating white listed ip's"

Make colorization of prefix and postfix optional in singlestat

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Fix footer CSS issue

* Karma to Jest: viewstate_srv

* Karma to Jest: annotations_srv

* Remove comments

* Karma to Jest: series_override_ctrl

* Remove unnecessary code

* Class to function and fix lint error

* Fix ngInject

fix: log close/flush was done too early, before server shutdown log message was called, fixes #12438

* Begin Karma 2 Jest: value_select_dropdown

* Add return for Promise

* Remove Karma test

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login: fix layout issues

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