Added a toggle for gravity gun functionality.

Rectified strange glitch effecting the start of the game.

Added a toggle for spawning with the physics gun.

A couple problem triggers make spawning inconsistent; applying a universal delay on load to rectify this.

Small change to ensure that players are within the proximity of a spawn when change occurs.

Removed immersion breaking HEV suits that appear on player spawn.

Switched "map" console command to "changelevel," avoiding further map-loading mischief.

Removed redundant debugging messages.