Renaming implemented for Java. Various cleanups.

compiler/2014/Java_CodeGen.jrag

lib/csharp/Makefile

lib/csharp/se/lth/control/labcomm2014/DecoderChannel.cs

lib/csharp/se/lth/control/labcomm2014/DecoderRegistry.cs

lib/csharp/se/lth/control/labcomm2014/EncoderChannel.cs

lib/csharp/se/lth/control/labcomm2014/EncoderRegistry.cs

lib/csharp/se/lth/control/labcomm2014/RenamingDecoder.cs

lib/csharp/se/lth/control/labcomm2014/RenamingEncoder.cs

lib/java/Makefile

lib/java/se/lth/control/labcomm2014/Decoder.java

lib/java/se/lth/control/labcomm2014/DecoderChannel.java

lib/java/se/lth/control/labcomm2014/Encoder.java

lib/java/se/lth/control/labcomm2014/EncoderChannel.java

lib/java/se/lth/control/labcomm2014/EncoderRegistry.java

lib/java/se/lth/control/labcomm2014/RenamingDecoder.java

lib/java/se/lth/control/labcomm2014/RenamingEncoder.java

lib/java/se/lth/control/labcomm2014/RenamingRegistry.java

lib/java/se/lth/control/labcomm2014/SampleDispatcher.java

lib/java/se/lth/control/labcomm2014/WrappingDecoder.java

lib/java/se/lth/control/labcomm2014/WrappingEncoder.java