Merge branch 'admin-refactor' of https://github.com/RocketChat/Rocket…

….Chat into custom-emoji

* 'admin-refactor' of https://github.com/RocketChat/Rocket.Chat:
  LingoHub based on develop (#17520)
  RegExp improvements suggested by LGTM (#17500)
  [FIX] Replace obsolete X-FRAME-OPTIONS header on Livechat route (#17419)
  [FIX] LDAP login error on Enterprise version (#17497)
  [IMPROVE] [Apps-Engine] App user as the default notifier (#17050)
  [NEW] [Apps-Engine] New Livechat event handlers (#17033)
  [FIX] Change email verification label (#17450)
  fix: Admin Users Actions (#17469)
  Fix bad component reference
  [IMPROVE] Depart from /app/ui-admin (#17464)
  Priority system messages were always created (#17479)
  Bump version to 3.3.0-develop
  Bump version to 3.2.0
  Bump version to 3.2.0-rc.2
  Bump version to 3.2.0-rc.1
  Bump version to 3.2.0-rc.0

.docker/Dockerfile.rhel

@@ -1,6 +1,6 @@
 FROM registry.access.redhat.com/rhscl/nodejs-8-rhel7
 
-ENV RC_VERSION 3.2.0-develop
+ENV RC_VERSION 3.3.0-develop
 
 MAINTAINER [email protected]