Merge on error, new datatype callback and mem leak fix

compiler/C_CodeGen.jrag

compiler/Java_CodeGen.jrag

compiler/Signature.jrag

examples/simple/Decoder.java

examples/simple/example_decoder.c

examples/simple/example_encoder.c

examples/simple/simple.lc

lib/c/experimental/labcomm_parser.c

lib/c/experimental/labcomm_sig_parser.c

lib/c/experimental/pack.c

lib/c/experimental/throttlenet/throttlenet.lc

lib/c/labcomm.c

lib/c/labcomm_private.h

lib/csharp/se/lth/control/labcomm/LabComm.cs

lib/csharp/se/lth/control/labcomm/LabCommDecoderChannel.cs

lib/csharp/se/lth/control/labcomm/LabCommEncoder.cs

lib/csharp/se/lth/control/labcomm/LabCommEncoderChannel.cs

lib/java/se/lth/control/labcomm/LabComm.java

lib/java/se/lth/control/labcomm/LabCommDecoder.java

lib/java/se/lth/control/labcomm/LabCommDecoderChannel.java