expected warnings since some variables will be used in future

+ creation of new file: openair1/PHY/LTE_TRANSPORT/uci_tools_NB_IoT.c

+ creation of three new files:
openair1/PHY/LTE_ESTIMATION/freq_equalization_NB_IoT.c
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation_NB_IoT.c
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation_NB_IoT.c

openair1/PHY/CODING/lte_segmentation_NB_IoT.c
openair1/PHY/CODING/viterbi_lte_NB_IoT.c
openair1/PHY/LTE_TRANSPORT/lte_mcs_NB_IoT.c

+ creation of new file :openair2/PHY_INTERFACE/defs_NB_IoT.h
+ additional warnings because of the new MAC_xface_NB_IoT (126 remaining)

creation of two new files: openair1/PHY/LTE_ESTIMATION/defs_NB_IoT.h
openair1/PHY/LTE_ESTIMATION/lte_adjust_sync_NB_IoT.c

openair1/PHY/LTE_TRANSPORT/vars_NB_IoT.h

openair1/SCHED/phy_procedures_lte_eNb_nb_iot.c -> openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c

renaming file:openair1/PHY/LTE_TRANSPORT/proto_nb_iot.h -> openair1/PHY/LTE_TRANSPORT/proto_NB_IoT.h

renaming file: openair1/PHY/LTE_TRANSPORT/dci_tools_nb_iot.c -> openair1/PHY/LTE_TRANSPORT/dci_tools_NB_IoT.c

creation of two new files openair1/PHY/types_NB_IoT.h openair1/PHY/LTE_TRANSPORT/dlsch_tbs_full_NB_IoT.h

+ creation of new file openair1/PHY/LTE_TRANSPORT/extern_NB_IoT.h

+ creation of 2 new files openair1/PHY/LTE_TRANSPORT/uci_NB_IoT.h openair2/COMMON/platform_types_NB_IoT.h

+ creation of new file : openair2/LAYER2/MAC/extern_NB_IoT.h

remouving warnings (137 remaining)

+ modifiying structure name