* osmo-auc-gen: Permit specifying the SQN in hex (0x12345) format
* ns2: Add a rate_ctr for each NS-UNBLOCK * ns2: Implement more rate counters
* gprs_ns2: Mark gprs_ns2_validate_* as static * ns2: Use NULL and not '0' when returning a NULL-Pointer * ns2: Improve/extend doxygen comments for new ns2 implementation * ipaccess.h: Add more enum values and 'official' names
* add LOGPFSMSL(), LOGPFSMSLSRC() * LOGPFSM*: guard against fi == NULL * add API doc for LOGPFSM* macros