Merge branch 'develop' of github.com:RocketChat/Rocket.Chat into new/…

…rewrite_admin_sidebar

* 'develop' of github.com:RocketChat/Rocket.Chat: (30 commits)
  Readme: Update Raspberry Pi 2 to Pi 4 (#17031)
  [NEW] Accept variable `#{userdn}` on LDAP group filter (#16273)
  [FIX] Spotify embed link opens in same tab (#13637)
  [FIX] Markdown links not accepting URLs with parentheses (#13605)
  [NEW][API] Endpoint `settings.addCustomOAuth` to create Custom OAuth services (#14912)
  [IMPROVE] Make the implementation of custom code easier by having placeholders for a custom folder (#15106)
  [NEW] Skip Export Operations that haven't been updated in over a day (#16135)
  [NEW] Highlight matching words in message search results (#16166)
  [FIX] Set `x-content-type-options: nosniff` header (#16232)
  [FIX] Disabling `Json Web Tokens protection to file uploads` disables the File Upload protection entirely (#16262)
  Fixes some italian word (#14008)
  Bump version to 3.4.0-develop
  Bump version to 3.3.0
  Bump version to 3.3.0-rc.4
  Bump version to 3.3.0-rc.3
  Bump version to 3.3.0-rc.2
  Bump version to 3.3.0-rc.1
  Bump version to 3.3.0-rc.0
  [FIX] Slack importer Link handling (#17595)
  Bump version to 3.2.2
  ...

.docker/Dockerfile.rhel

@@ -1,6 +1,6 @@
 FROM registry.access.redhat.com/rhscl/nodejs-8-rhel7
 
-ENV RC_VERSION 3.3.0-develop
+ENV RC_VERSION 3.4.0-develop
 
 MAINTAINER buildmaster@rocket.chat