The old one is still usable by replacing .gitlab-ci.yml with
the previous version.

As reported on the mailing list, there was a problem
for some users. The link phase of building the simulators
was giving the error "undefined reference to ATL_scopy".

Conflicts, manually resolved.

Conflicts:
	openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_dar.c

Smoe conflicts, manually resolved.

Conflicts:
	openair1/SCHED/phy_procedures_lte_ue.c

There were some conflicts, manually resolved.

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

see issue #178

see issue #177

fix incorrect fss_pusch calculation
fix the incorrrect HARQ-PID checking
remove incorrect checking on downlink DCI HARQ PID value
fix incorrect downlink ACK/NACK feedback procedures in TDD
fix no activating PDSCH decoding when DL-DCI is indicating a downlink retransmission

see issue #176

Conflicts:
	openair1/SCHED/phy_procedures_lte_ue.c

           2- reset dataTx buff correctly
           3- pucch/pusch power control fix

People are complaining on the mailing list about this.
It's not an error to receive a retransmission.

see issue #164

add logs and asserts to catch the double dequeue of the same head PDCP SDU from pdcp_sdu_fifo during flushing

see issue #164

see issue #166

see issue #165

see issue #165

see issue #165

Develop integration w50

See merge request !61

We have a crash:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff7387d700 (LWP 1944)]
ulsch_decoding (eNB=eNB@entry=0x7fffaf73b010, proc=proc@entry=0x7fffaf73b480,
    UE_id=UE_id@entry=0 '\000',
    control_only_flag=control_only_flag@entry=0 '\000',
    Nbundled=<optimised out>, llr8_flag=<optimised out>)
    at /roux/merge/openairinterface5g/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c:1450
1450          *((__m256i *)&ulsch_harq->e[iprime]) = *((__m256i *)&y[j2]);

This commit reduces the apparition of the crash, but does not
eliminate it completely.

To be fixed after integration.