rJava rewrite - initial commit

...ruffle.r.pkgs/rJava/jri/REngine/REngineEvalException.java

...le.truffle.r.pkgs/rJava/jri/REngine/REngineException.java

...uffle.r.pkgs/rJava/jri/REngine/REngineInputInterface.java

...ffle.r.pkgs/rJava/jri/REngine/REngineOutputInterface.java

...le.truffle.r.pkgs/rJava/jri/REngine/REngineStdOutput.java

....truffle.r.pkgs/rJava/jri/REngine/REngineUIInterface.java

com.oracle.truffle.r.pkgs/rJava/jri/REngine/RFactor.java

com.oracle.truffle.r.pkgs/rJava/jri/REngine/RList.java

com.oracle.truffle.r.pkgs/rJava/jri/REngine/Rserve/Makefile

....truffle.r.pkgs/rJava/jri/REngine/Rserve/RConnection.java

...fle.r.pkgs/rJava/jri/REngine/Rserve/RFileInputStream.java

...le.r.pkgs/rJava/jri/REngine/Rserve/RFileOutputStream.java

...cle.truffle.r.pkgs/rJava/jri/REngine/Rserve/RSession.java

...ffle.r.pkgs/rJava/jri/REngine/Rserve/RserveException.java

....truffle.r.pkgs/rJava/jri/REngine/Rserve/StartRserve.java

com.oracle.truffle.r.pkgs/rJava/jri/REngine/Rserve/mkmvn.sh

...truffle.r.pkgs/rJava/jri/REngine/Rserve/package-info.java

com.oracle.truffle.r.pkgs/rJava/jri/REngine/Rserve/pom.xml

...r.pkgs/rJava/jri/REngine/Rserve/protocol/REXPFactory.java

...fle.r.pkgs/rJava/jri/REngine/Rserve/protocol/RPacket.java