Update CHANGELOG-EE.md for 9.4.2-ee

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CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 9.4.2 (2017-07-28)
+
+- Adds lower bound to pull mirror scheduling feature. !2366
+- Add warning and option toggle when rebuilding authorized_keys. !2508
+- Fix CSS for mini graph with downstream pipeline.
+- Renamed board to boards in new project sidebar.
+- Fix Rebasing not working with Merge Requests.
+- Fixed issue boards focus mode when new navigation is turned on.
+
 ## 9.4.1 (2017-07-25)
 
 - Cleans up mirror capacity in project destroy service if project is a scheduled mirror. !2445

changelogs/unreleased-ee/2971-multiproject-grah.yml

----
-title: Fix CSS for mini graph with downstream pipeline
-merge_request:
-author:

changelogs/unreleased-ee/add-lower-bound-to-pull-mirror-scheduling.yml

----
-title: Adds lower bound to pull mirror scheduling feature
-merge_request: 2366
-author:

changelogs/unreleased-ee/breadcrumbs-issue-bards-plural.yml

----
-title: Renamed board to boards in new project sidebar
-merge_request:
-author:

changelogs/unreleased-ee/fix_rebase_feature.yml

----
-title: Fix Rebasing not working with Merge Requests
-merge_request:
-author:

changelogs/unreleased-ee/mk-add-missing-changelog-rebuild-auth-keys.yml

----
-title: Add warning and option toggle when rebuilding authorized_keys.
-merge_request: 2508
-author:

changelogs/unreleased-ee/new-navigation-issue-boards-focus-mode.yml

----
-title: Fixed issue boards focus mode when new navigation is turned on
-merge_request:
-author: