Merge remote-tracking branch 'origin/develop-nbiotconf-shlibloader' into...
Merge remote-tracking branch 'origin/develop-nbiotconf-shlibloader' into develop_integration_2018_w10 1) shared library loader, with integration for oai devices, encoder and telnet server 2) telnet server (use build-oai --build-telnetsrv option and --telnetsrv softmodem option) 3) UE/eNB in different executables (lte-uesoftmodem and lte-softmodem + noS1 variants) 4) config module fixes and extensions 5) very preliminary NB-IoT integration preparation, using shared lib loader ( use make NB-IoT to build, after building the eNB softmodem) 6) Rename NB-IoT configuration sources from nbiot_ to NB-IoT_ to be consistent with other NB-IoT developments.