Fixed Full template art a bit.

Player can now swim properly, and the physical zone elevator is a bit
more helpful (i.e. it sends you to the landing rather than leaving you
floating in midair). Fiddled some more with PostFX settings.
Bump version to 3.6.1.
Merge pull request #818 from eightyeight/fix-art

Fixed Full template art a bit
Merge pull request #817 from eightyeight/version-3.6.1

Bump version to 3.6.1