Ref: https://docs.gitlab.com/ce/api/issues.html#edit-issue

Ref: https://docs.gitlab.com/ce/api/award_emoji.html#award-a-new-emoji

* add pipeline to merge request

* sha in caps

ci skip

* Fixes https://github.com/xanzy/go-gitlab/issues/407
* Add the first groups unit test

* Allow users to pass the base URL without the API info

* Makes SetBaseURL more robust by matching on apiVersionPath suffix and adds unit test (#405)

* Fix tests

* add missing members of List{,Group,Project}IssuesOptions

* go fmt

* fix golint exit status

* add comments to fix golint complaining

* make go vet verbose

* fix wrong usage of printing

* Improve the way we handle tokens

* Use Go's OAuth2 package (#397)

* Use Go's OAuth2 package

* Pass HTTP client to OAuth2 via context

* Create a basic client with username/password

This client will retrieve an oAuth token using: https://docs.gitlab.com/ce/api/oauth2.html#1-requesting-access-token

* Do not use the libraryVersion in de userAgent

As this never got updated, it did’t have much value (if any).

* Add the Path filter to the ListCommits API

* Add the `all` option to the ListCommits API

* Update ListUsersOptions: add provider and createdafter

* Update ListUsersOptions: add order_by and sort

* Add unshare project from group support

* Add tests for share and unshare projects from group

* Change reference to CE doc instead of EE

* Rename UnshareProjectFromGroup to DeleteSharedProjectFromGroup

The GitLab documentation is wrong. The field that gets returned is actually `approvals_left`, not `approvals_missing`. See https://gitlab.com/gitlab-org/gitlab-ee/issues/1118#note_17875041

* ci: add lint stage to keep the code healthy

* fix golint warnings on type comment and Go Names

* fix Go Names even golint not complains

* remove testURL when testing with dynamic opt

* add support for creating releases in tags api

* add support for updating release notes

* Support merged_by and merged_at for merge requests

* add support for a couple of fields on the MergeRequest: `merged_by` and `merged_at`

* format file using gofmt

* Add State and Search to ListMilestonesOptions, change StartDate and
DueDate to *ISOTime types.

* Add group milestones methods