added cumulative byte buffers
CumulativesByteBuffer usage in int serialization
CumulativeByteBuffer's InputStream end of file fixed, minor changes
removal of the ByteBufferInputStream (not used anymore), use of CumulativeByteBuffer
use of CumulativeByteBuffer in Thrift and Protobuf modules
added the license header
moved CumulativeByteBuffer and related to org.apache.mina.codec.cumulative
explicitly specify the inherited documentation
added new methods (get|put)(Short|Int|Long|Float|Double)
added new methods (get|put)Char
toString() similar to the one of ByteBuffer
added put(byte)
typos