Kootenay Valley High Country Hard Start v 3.1

-Kootenay Valley High Country Hard Start v 3.1:  Begin with a Hurlimann,  a small trailer and a saw.
    - New in v 3.1;
         -  Two new sawmills including the McMills.
         -  New Sheep pasture.
         -  New cliff drop log sellpoint.
         - Added details
          - New PDA.
          - Added more level coastline. 
          - Fixed a few more floaters.
          - Error Free Log.
          - Tidied the scenegraph up a bunch.