Freecam 0.8.5 for 1.5.2.0 file

Changelog:

0.7

First release.

0.8

Added edge panning, now you can rotate the camera just by touching the edges of the screen, this is of course optional and can be turned off.
Added parameters for turning on edge_pan, panning speed and margin for edge panning.
The program now only listens for keypresses while tabbed into the game, the exit key being an exception.

0.8.5

Fixed camera twitching and jumping while edge pan was turned on.