Minor grammar edits. Mostly added periods and colons. 
Made heading capitalization consistent.

Added punctuation and made minor grammar and format edits. 
Mostly added periods and colons.

* I needed to learn some rxjs and understand this more, so just playing around

* Updated

* Removed all the complete calls

* Refactoring

* StreamHandler -> observable start

* progress

* simple singal works

* Handle update time range

* added error handling

* wrap old function

* minor changes

* handle data format in the subscribe function

* Use replay subject to return last value to subscribers

* Set loading state after no response in 50ms

* added missing file

* updated comment

* Added cancelation of network requests

* runRequest: Added unit test scenario framework

* Progress on tests

* minor refactor of unit tests

* updated test

* removed some old code

* Shared queries work again, and also became so much simplier

* unified query and observe methods

* implict any fix

* Fixed closed subject issue

* removed comment

* Use last returned data for loading state

* WIP: Explore to runRequest makover step1

* Minor progress

* Minor progress on explore and runRequest

* minor progress

* Things are starting to work in explore

* Updated prometheus to use new observable query response, greatly simplified code

* Revert refId change

* Found better solution for key/refId/requestId problem

* use observable with loki

* tests compile

* fix loki query prep

* Explore: correct first response handling

* Refactorings

* Refactoring

* Explore: Fixes LoadingState and GraphResults between runs (#18986)

* Refactor: Adds state to DataQueryResponse

* Fix: Fixes so we do not empty results before new data arrives
Fixes: #17409

* Transformations work

* observable test data

* remove single() from loki promise

* Fixed comment

* Explore: Fixes failing Loki and Prometheus unit tests (#18995)

* Tests: Makes datasource tests work again

* Fix: Fixes loki datasource so highligthing works

* Chore: Runs Prettier

* Fixed query runner tests

* Delay loading state indication to 200ms

* Fixed test

* fixed unit tests

* Clear cached calcs

* Fixed bug getProcesedDataFrames

* Fix the correct test is a better idea

* Fix: Fixes so queries in Explore are only run if Graph/Table is shown (#19000)

* Fix: Fixes so queries in Explore are only run if Graph/Table is shown
Fixes: #18618

* Refactor: Removes unnecessary condition

* PanelData: provide legacy data only when needed  (#19018)

* no legacy

* invert logic... now compiles

* merge getQueryResponseData and getDataRaw

* update comment about query editor

* use single getData() function

* only send legacy when it is used in explore

* pre process rather than post process

* pre process rather than post process

* Minor refactoring

* Add missing tags to test datasource response

* MixedDatasource: Adds query observable pattern to MixedDatasource (#19037)

* start mixed datasource

* Refactor: Refactors into observable parttern

* Tests: Fixes tests

* Tests: Removes console.log

* Refactor: Adds unique requestId

- upgraded rc-cascader (did not fix the alignment issue)
- Safari seems to default to middle alignment, added override to explore
styles
- added empty expand icon property to satisfy API after upgrade

* API: Add `updatedAt` to api/users/:id

This adds the timestamp of when a particular user was last updated to
the `api/users/:id` endpoint.

This helps our administrators understand when was the user information last
updated. Particularly when it comes from external systems e.g. LDAP

* Adding DashboardPicker component

* fix prop names

* fix prop names pt2

* add component and modify utils

* add showHour prop

* add minuteStep to TimeOfDayPicker, add value to DashboardPicker

* fix for dashboard picker, missed adding file

* Adding story

* add another story for hiding hour and style fixes

* fix these generated files

* fixes after review

* rename current value

* fix type issue on onChange

* fix story

* update maxDataPoints UI

* use maxDataPoints to calculate interval

* don't change interval calculation

this way importing the tsdb package does not come with xorm dependencies

* Adding T and P for bytes

Luckily, all the hard work was done before; just added in these prefixes for our production environment.

* Future-proofing with other values (why not?)

* Yottaflops?

* Cutting back down to Peta sizes, except for hashes

* Add deprecation warning

* Update pkg/services/rendering/rendering.go

Co-Authored-By: Marcus Efraimsson <marcus.efraimsson@gmail.com>

* merge master

* export prometheus tags

Bumps [lodash-es](https://github.com/lodash/lodash) from 4.17.11 to 4.17.15.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.11...4.17.15)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [fstream](https://github.com/npm/fstream) from 1.0.11 to 1.0.12.
- [Release notes](https://github.com/npm/fstream/releases)
- [Commits](https://github.com/npm/fstream/compare/v1.0.11...v1.0.12)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [mixin-deep](https://github.com/jonschlinkert/mixin-deep) from 1.3.1 to 1.3.2.
- [Release notes](https://github.com/jonschlinkert/mixin-deep/releases)
- [Commits](https://github.com/jonschlinkert/mixin-deep/compare/1.3.1...1.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [lodash.template](https://github.com/lodash/lodash) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.4.0...4.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

* update gopkg.in/macaron.v1

* update github.com/go-macaron/binding

* update github.com/go-macaron/session

* Substitute github.com/Unknwon/com with github.com/unknwon/com

* Clean up modules using `go mod tidy`

* Substitute github.com/Unknwon/bra with github.com/unknwon/bra

* merge master

* move mixed datasource

* all responses in test

* fix tests/mocks

* remove ?

Bumps [lodash.mergewith](https://github.com/lodash/lodash) from 4.6.1 to 4.6.2.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/commits)

Signed-off-by: dependabot[bot] <support@github.com>