* master:
  Remove a transient failure from spec/requests/api/groups_spec.rb
  Update PROCESS.md
  Update MergeRequest API state_event option documentation
  Rename issuable to IssueBase

Remove a transient failure from spec/requests/api/groups_spec.rb

Closes #27974

See merge request !9116

Update MergeRequest API state_event option documentation

Closes #25566

See merge request !8077

Add clarification to RC1 date

See merge request !9104

Rename issuable to IssueBase

See merge request !9127

* master: (32 commits)
  Fix contribution activity alignment
  Adds a null check to build notifications
  Add a spec for our custom GemFetcher cop
  add CHANGELOG.md entry for !9078
  approve new dependencies
  update karma deps to work with webpack 2
  upgrade to webpack 2.2.x
  add CHANGELOG.md entry for !9072
  approve MIT license for wordwrap submodule
  fix failing karma test
  upgrade babel to v6
  exclude node_modules from imports-loader wrapper
  Allow copying a created branch name to the clipboard.
  Uses shared vue resource interceptor
  Refactored diff notes Vue app
  Fix expand_collapse_diffs specs
  Update the rspec_profiling gem to 0.0.5
  Fix menu link in CONTRIBUTING
  adds max-width only for new filter dropdown
  adds changelog
  ...

Added header to protected branches access dropdowns

See merge request !8774

Allow copying a created branch name to the clipboard.

See merge request !9103

Responsive title in diffs inline, side by side, with and without sidebar

Closes #25709

See merge request !8707

Fix contribution activity alignment

Closes #27943

See merge request !9101

Add a spec for our custom GemFetcher cop

See merge request !9076

Upgrade to webpack v2.2.1

See merge request !9078

Fixes dropdown width in admin project page

Closes #27726

See merge request !9002

Adds a null check to build notifications

Closes #27948

See merge request !9108

Update the rspec_profiling gem to 0.0.5

Closes #27517

See merge request !9094

Upgrade from Babel 5 to Babel 6

See merge request !9072

oauth2.md: should use the provider's URL which is gitlab.example.com

See merge request !8173

Move 'User Snippets' Spinach feature to Rspec

See merge request !8574

Closes #27948

Update LICENSE to 2017

See merge request !9079

Refactored diff notes Vue app

See merge request !9065

Try to disambiguate the Bug issue template

Closes #27718

See merge request !9064

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Drop support for Ruby 2.1

Closes #27251

See merge request !9098

Fix menu link in CONTRIBUTING

See merge request !9084

Update API docs for new namespace format

Closes #27730

See merge request !9073