Changes to be committed:
	modified:   JRakefile
	modified:   jruby_art.gemspec
	modified:   library/fastmath/fastmath.rb
	deleted:    library/fastmath/lib/deglut.rb
	deleted:    library/vecmath/lib/arcball.rb
	deleted:    library/vecmath/lib/vec.rb
	deleted:    library/vecmath/lib/vec3.rb
	modified:   library/vecmath/vecmath.rb

Centralize librar