• Fix DL NAS integrity checks in srsUE
• Remove Travis and LGTM as CI platforms
• Remove polarssl as optional dependency (only mbedTLS used and required for security)
• Allow to specify multiple PLMNs in SIB1
• Allow non-blocking S1AP connect and expose various other SCTP options
• Add support to broadcast MAC backoff indicator
• Seperate T300/T301 timer in srsENB
• Fix in eMBMS payload buffer handling
• Fix memleak in NR scheduler