allowing CallName as Class attribute + few cleanups
adding map_ret() method to return truncated buffer after mapping it: more efficient for not byte-aligned structures
supporting any types of (unsigned) integer, from 8 bits to 64 bits
supporting Layer hex and bin representation
adding a _bitlen attribute to shtr + few cleanups
bad space in CelSell attribute RXLEV
add anon() method to ID for anonymizing few digits of IMSI / IMEI
very primitive TLS support (without crypto)
simple Int format selector (needed for ASN.1)
initial ASN.1 commit: only BER-TLV default Layer, and few ASN1 PER basic objects
adding missing files description