Build and modify code from srsLTE(https://github.com/srsLTE/srsLTE)
My modify:
- Add code in enb_cfg_parser.cc and enb_cfg_parser.h
- Add function parse_sib10
- Add function parse_sib12
- CMAS messages can read specific files to get the message text
- Add generate sib10 and sib12 code in function parse_sibs