lte-softmodem option -O for UE now requires ue capabilites to be provided in raw format

adding possibility to write UE capabilites to raw file (but commented out)

beamforming enabled by default.

Conflicts:
	openair1/SIMULATION/LTE_PHY/dlsim.c

Merge branch 'feature-247-tm89' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-247-tm89

allocating memory for antenna ports 7 and 8

Conflicts:
	openair1/PHY/LTE_TRANSPORT/dci_tools.c
	openair1/SCHED/phy_procedures_lte_ue.c

develop_integration_w24 into develop

Summary or changes:
- work on transmission mode 3 and 4

See merge request !204