typo in IrregEng know_V
error IrregEng beat_V
Syntax editor: minor CSS fix
Merge remote-tracking branch 'upstream/master'
Revert "Merge remote-tracking branch 'upstream/master'"

Somehow contrib/drbean got onto origin/master on github (from candidate branch). Reverting (backing out) with git reverse -m 1 659d432

This reverts commit 659d4328ede06e3426f9df4471a7284b4b260fd5, reversing
changes made to 8d7db3f24e8c0984ec69e5b27536696aeb2e1167.