Fix Russell's name

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2822 86ba831e-150c-0410-ab35-e06eaae15ed9
Sector height interpolation

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2823 86ba831e-150c-0410-ab35-e06eaae15ed9
Interpolation for camera viewpoints.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2824 86ba831e-150c-0410-ab35-e06eaae15ed9