garrynewman/garrysmod — pull request #668 by robotboy655 (2014-04-13 19:57:49+00:00)
Title: Improve properties system

* Now works when you look from camera/driving a vehicle
* Fixed some issues with "Drive" property and cameras.
* Added language string for "Undone_KeepUpright"
* Removed undo from keep upright property. You are supposed to use
properties to disable keep upright.