ScissorRect for DModelPanel

Adds a scissor rect to the DModelPanel Paint hook which prevents the
drawn model from "leaking" outside of the area of the DModelPanel which
is being drawn.
Final fixes before the update

* Removed some error models from spawnlists when you don't have any
mounted games.
Merge pull request #651 from robotboy655/small

Final fixes before the update
Removed Alyx's Gun and Annabelle from the spawnmenu
Fix control_presets:ReloadPresets

Apparently I fucked up the arguments.
Merge pull request #652 from robotboy655/patch-1

Fix control_presets:ReloadPresets
TTT: Fixed ironsights being broken by last update
Moved Father Grigori back to animals

http://facepunch.com/showthread.php?t=1382334
Update gm_demo.lua

You can now disable the demo recording icon with gm_demo_icon.
TTT: Replace all traces of the folder "VGUI" with "vgui" (Lua)
TTT: Replace all traces of the folder "VGUI" with "vgui" (VMT)
Merge pull request #653 from Kefta/master

Moved Father Grigori back to animals
Allow setting custom column width with AddColumn

Adds a third argument, "width", to AddColumns function. Argument is optional and defaults to 50 to retain compatibility with old code.
Make column for user tags slightly wider

70 felt a bit cramped, 90 looks nice.
Merge pull request #655 from Fuzzik/master

TTT: Replace all traces of the folder "VGUI" with "vgui"

gooey
Fix indentation inconsistencies
Fix indentation inconsistencies
Fix indentation inconsistencies
Merge pull request #656 from YMIndustries/master

TTT: Allow setting custom column width with AddColumn
Fix vehicle third person affecting cameras

When looking through camera, the vehicle third person affects view position. It shouldn't.