Remove old Optiq dependency from java-exec.  Add Janino as direct dependency.
Update RPC framework to use Netty 4.0.3.Final
Correct changes in RPC framework based on Netty API changes
Fixed buffer reuse issues.  Update buffer reference counting (clearly going to be problematic)
Improve projection, filter and svremover tests.
Fix bugs introduced by addition of accessors.
Add NegativeLong function.
Reduce MethodGrabbingVisitor verbosity.
Make FunctionConverter contextual to location of loaded function for class loader improvements.
Add automatic test-jar generation to java-exec for other module use.
WIP

Conflicts:
	sandbox/prototype/exec/java-exec/pom.xml