Restart the game after turning it on/off.

Reverts as many changes that came with TLS update as possible.
This is the experimental version (266mb).
Lighter version (194mb) is in the Steam Workshop.

Restored:
 - HUD icons (using iconsheets, scripts)
 - low res posters and portraits
 - intro captions timing
 - L4D2 specials on L4D maps
 - 1st person models, textures and animations
 - 3rd person animations (some)
 - no weapon skins
 - no breakable wall overlay on some walls (VS)
 - misc models and textures
 - 2 mutations' changes
 - particles
 - singleplayer
 - healthbars
 - no hands on cola/gnome (weapon scripts)
 - blogpost entry
 - various sounds
 - tank theme (twin tanks c14m2)
 - protection sound
 - scout's firing sound
 - melee drop sounds
 - no car impact sounds
	
Restored for local servers only:
 - L4D2 infected on L4D maps (population script by Demo)
 - no CS:S guns (gamemodes.txt)
 - Witch's mauling speed (tied to her anims)
 - survivors' voice lines (talker scripts, Xanaguy's .lmp files)
 - melee drop sounds (weapon script)
 - some weapons' properties (weapon scripts)
 - 56 reserve ammo for pump shotguns (gamemodes.txt)
 - exploits (w/o godspots, mapspawn.nuc)
 - reverted VS changes (gamemodes.txt, mapspawn.nuc)

In case of conflicts install this add-on AFTER all other add-ons.