Update CHANGELOG.md for 8.14.3

[ci skip]

CHANGELOG.md

@@ -2,6 +2,15 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
+## 8.14.3 (2016-12-02)
+
+- Pass commit data to ProcessCommitWorker to reduce Git overhead. !7744
+- Speed up issuable dashboards.
+- Don't change relative URLs to absolute URLs in the Help page.
+- Fixes "ActionView::Template::Error: undefined method `text?` for nil:NilClass" on MR pages.
+- Fix branch validation for GitHub PR where repo/fork was renamed/deleted.
+- Validate state param when filtering issuables.
+
 ## 8.14.2 (2016-12-01)
 - Remove caching of events data. !6578

changelogs/unreleased/24669-merge-request-dashboard-page-takes-over-a-minute-to-load.yml

----
-title: Speed up issuable dashboards
-merge_request:
-author:

changelogs/unreleased/25199-fix-broken-urls-in-help-page.yml

----
-title: Don't change relative URLs to absolute URLs in the Help page
-merge_request: 
-author: 

changelogs/unreleased/fix-github-branch-formatter.yml

----
-title: Fix branch validation for GitHub PR where repo/fork was renamed/deleted
-merge_request: 
-author: 

changelogs/unreleased/process-commit-worker-improvements.yml

----
-title: Pass commit data to ProcessCommitWorker to reduce Git overhead
-merge_request: 7744
-author: