add disabled code to emit quads for javascript instead of triangle pairs.  It is disabled because webgl doesn't do quads yet
only water is translucent now.  All other textures are alpha screened using the 'discard' GLSL operator
add viewer tab for Rocket Castle
move ModelViewSetter into its own class
move the functionality of the old ModelViewSetter into an inner class called LookAt
add visualization for pseudocanyon landscape generator
add an actual UI for picking the save directory instead of hardcoding to the developer's playground world