Added height-loss to wall running.

aduhewuhewfjk

Added search tags again because apparently they disappear after updating.

Added ability to Wall Run

Rolling no longer requires you to be taking falldamage to work.

Made it easier to roll.

Added Icon

Added crunchy sound on hitting the ground after falling to your death.
Made rolling only happen whilst the climb swep is out.

Fixed the convar. >_<