Remove AdvDupe2 class alias hack.

This has now been fixed in AdvDupe2 and is ugly so must die.
Fix a function change I missed

whoops
Fixed cam controllers not turning on if not linked
Holograms: Fixed bad renderbounds with scaled holos
Since Garry fixed the EnableMatrix approach on 14.07.11, the previous
workaround of using ManipulateBoneScale for all holos is no longer necessary.
Fixes #612, by reverting #423
Updated Target Finder's "Do not target owner's stuff" setting
Fixes #675
Merge pull request #689 from wiremod/remove-class-alias

Remove AdvDupe2 class alias hack.
You are now able to change FOV multiple times per tick

This would cause problems if you tried to activate the cam controller
and change the FOV at the same time (because activating the cam
controller also changes the player's FOV)