Last fog change!  :)  Updated with accessors to support access and override of driver support for fog coords.  Also added support for jme read/write of fog coord source setting.
Last fog change!  :)  Updated with accessors to support access and override of driver support for fog coords.  Also added support for jme read/write of fog coord source setting.

git-svn-id: 5afc437a751a4ff2ced778146f5faadda0b504ab@3922 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

chototsu/MikuMikuStudio,chototsu/MikuMikuStudio,chototsu/MikuMikuStudio,chototsu/MikuMikuStudio