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Closes #1294

See merge request !1114

Port of 26847-api-pipelines-use-basic to EE

See merge request !1181

Rebase - fix commiter email & name

Closes #818

See merge request !1341

Port of "Add filter param for user's authorized projects in V4 "

See merge request !1347

Expose pipelines as PipelineBasic `projects/:id/pipelines`

The `projects/:id/pipelines` exposed a lot of extra details
that are superfluous and it was taking extra resources to fetch them.

To get more details about a pipeline, use
`projects/:id/pipelines/:pipeline_id`.

Remove es6 file extension from JavaScript files

See merge request !1344

Detect invalid roll out status requests

See merge request !1358

Port of 'commons-chunk-plugin' to EE

See merge request !1354

Improve CSS to handle not having actions

See merge request !1336

Basically, if we can't find a pod with the given filter, we know the
status is invallid, so the exposed 'valid' flag will be false.

By @ayufan dupped as 'case 2', the last case to cover before the release
will be done in a seperate MR.

Handle binary data properly in Geo transfer download

See merge request !1356

Fix broken Geo::MoveRepositoryService and add spec

Closes #1826

See merge request !1353

Closes #1826

Add support for HTTPS + AWS ElasticSearch

Closes #1181

See merge request !1305

Add CHANGELOG-EE entry for Geo file transfer support

[ci skip]

See merge request !1349

  * replace elasticsearch_host and elasticsearch_port with elasticsearch_url
  * Add support for AWS Elasticsearch Service
    * created universal gitlab elasticsearch client
    * add ability to sign requests with aws_signers_v4
    * expose elasticsearch_aws_region param
    * expose elasticsearch_aws_access_key param
    * expose elasticsearch_aws_secret_access_key param
    * If using AWS instance credentials they will automatically be picked up by client

[ci skip]

The query parameter `membership` should be more self-explaining.

Basic support for GitLab Geo transfers

See merge request !1237

Use iids as filter parameter

See merge request !1216