Fixed bug in decode of bitfields that would cause problems if the output of decodeBitField was assigned to values whose bitwidth is larger than the bitfield.
Fixed bug in decode of bitfields that would cause problems if the output of decodeBitField was assigned to values whose bitwidth is larger than the bitfield.

jefffisher/ProtoGen,billvaglienti/ProtoGen,billvaglienti/ProtoGen,jefffisher/ProtoGen,billvaglienti/ProtoGen,jefffisher/ProtoGen