Added BPTC processing and start of CSBK decoding

Added BPTC deinterleaving and error detection/correction
Added CSBK error detection/correction
Added some CSBK decoding
Added decoding of Voice Header and TLC FLCOs with only BPTC level error detection/correction
Added more FLCOs and reorganize the compares to compare the FID first
Minor cleanup of CRC8 and CRC16 code