Squashed 'bundle/virtualclass/' changes from f24bb92..86a474e

86a474e updated mini file
696a7ed fixed raised bugs
109af86 minor edits
8dfb231 Move screenshare processing to worker

git-subtree-dir: bundle/virtualclass
git-subtree-split: 86a474e2c8e3eb3877fc12d947890984cbc7fb5c
Merge commit '580dca36bbb1eaa902b348cc73b4f36fb3367adb'