-Finally fixed snowy ambient sounds not working

-Clipping improvements
-Added missing clip brushes and optimizations (whoops)

-Added festive health/ammo pickups
-Updated the thumbnail for submission in the TF2Maps.net showcase "Nightmare Before Smissmas"
-Further improved the transition between the water and the frozen pond
-Rearranged the snow on the frozen pond
-Added two small health packs on the frozen pond to compensate for the lack of fall damage protection that the water provided

-I've renamed the map to "Snowfort" thanks to many suggestions
-Transition from the sewer water to ice has been improved
-Bug fixes

-The water under the bridge is now frozen. For now the water in the sewers is still liquid, that may or may not change.
-Added some more snowy props
-Bug fixes

-Initial release