Merge branch 'develop' into enhancement-43-AVX2

openair1/PHY/LTE_TRANSPORT/proto.h

openair1/SIMULATION/LTE_PHY/dlsim.c

openair1/SIMULATION/LTE_PHY/mbmssim.c

openair1/SIMULATION/LTE_PHY/pbchsim.c

openair1/SIMULATION/LTE_PHY/pdcchsim.c

openair1/SIMULATION/LTE_PHY/prachsim.c

openair1/SIMULATION/LTE_PHY/pucchsim.c

openair1/SIMULATION/LTE_PHY/ulsim.c

openair1/SIMULATION/TOOLS/abstraction.c

openair1/SIMULATION/TOOLS/defs.h

openair1/SIMULATION/TOOLS/multipath_tv_channel.c

openair1/SIMULATION/TOOLS/random_channel.c

targets/ARCH/COMMON/common_lib.c

targets/ARCH/COMMON/common_lib.h

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

...S/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf

...LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpx310.epc.remote.conf

...TS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpx310.conf

...NERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf

...PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpx310.conf