In OpenJDK 6 and 7, the CMSClassUnloadingEnabled flag does not do anything without also using UseConcMarkSweepGC. This can be confirmed by downloading the OpenJDK source, and viewing hotspot/src/share/vm/runtime/globals.hpp
Updated Java opt memory settings to take advantage of the 3GB of RAM available on bluebox. The reservedcodecache size, in particular, was set to a low level (lower than the default).
Merge pull request #149 from rockymadden/master

sbt javaopts flags