Samuel Mannehed dff4fefa3c Remove unused properties and variables
The code that used these were removed in the following commits:

* 9ff86fb718477515ede2d6457f06643935d76bcd (RFB._mouse_arr)
* bb6965f2e60c2301dd638383bdc792d1f10af942 (old_requestAnimationFrame)
* 490d471c53b1791398d6c30f0efce54925939f33 (Display._c_forceCanvas)
2020-05-31 22:49:41 +02:00
..
2018-09-06 16:53:40 +02:00
2018-09-06 16:37:38 +02:00