Add membrane!
upgrade to ScalaTest 2.0 final
Move membrane to the right place
Merge pull request #44 from NetLogo/membrane

Add membrane!
rename LICENSE to LICENSE.txt
update readme
in CompilerService, don't terminate the JVM

it doesn't matter one way or the other in our current usage; but
leaving this out makes it usable in more possible situations.
for example within sbt without forking.
don't bother with Femto in this repo
avoid wildcard import
cleanup: give RuntimeInit its own source file
we aren't using Scalastyle in this repo right now
minor cleanup (visual alignment)
avoid wildcard import
minor cleanup
minor cleanup
move Rhino stuff into subpackage
in compiler, split Prims into EasyPrims and HardPrims
compiler: minor cleanup and reformatting
compiler: relocate reporters to EasyPrims when possible
compiler: relocate commands to EasyPrims when possible