* gbproxy: Fix SGSN side initialization for more than one SGSN
* gbproxy: Include support for NS over Frame Relay
* NS_Emulation: Fail if an unsupported NS provider is chosen
* bts: Implement testcase for RR response frame loss
* bts: Factor out mobile-originated LAPDm establishment
* bts: Add test for expiring T200 N200+1 times
* RSL_Types: Fix definition of RLL ERROR INDICATION
* bts: Also test SACCH in TC_segm_concat
* bts: Add TC_segm_concat to test segmentation+concatenation
* bts: Extend LAPDm test suite with a number of new tests
* SGSN_Tests: Introduce NUM_GB to avoid '3' as magic value
* SGSN_Tests: Make more helper functions gb_index aware
* SGSN_Tests: Make f_gmm_attach() and f_gmm_auth() work on gb_idx != 0
* RAN_Emulation: Add RANAP support
* HNBAP, RUA and RANAP protocol codecs
* RAN_Adapter: Support build without IPA / BSSAP support
* RAN_Adapter: Rename functions from f_bssap_* to f_ran_adapter_*
* RAN_Emulation: Modularize protocol support