Remove unnecessary init(); Fix spelling error.
Embellish display of output.
Add debug output (print) routine.
Use debug() rather than print().
Use Rserve::debug() rather than print().
Restore setValue() method.
Merging master into debugging
Removed duplicate definition of debug()
Minor changes for merge
Code merge from master; plus run perltidy
Merge branch 'master' into debugging
Merge branch 'debugging'