Develop integration 2020 week 08

The following Merge Requests have been included :

* MR771: Nr IP uplink traffic in noS1 mode
* MR772: Tools 5 gadapt
* MR773: Using "--allow-unauthenticated" with apt-get disables package verification,...
* MR776: Docupdate( MR 772)

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Merge branch 'develop_integration_w08' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop_integration_w08

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

    also added the UL test for 5G-RF-SIM
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Using "--allow-unauthenticated" with apt-get disables package verification, allowing to install untrusted/modified packages into the development system. Fixed calls to apt-get to make sure that packages are verified.

ENABLE_ITTI macro removal, modified telnet server to support all executables, modified record player to finalize switch to run-time option and allow usage with any device

     align folder structure in README w/ 5G-NR new folders
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

 -- fromdos was to be called from python executor and not from ADB server
 -- doing a power-cycle on CAT-M module at start of test
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

nr-ip-UL-nos1: Fix packet corruption issue appearing with larger packet sizes based on iperf testing for the uplink

See merge request oai/openairinterface5g!769

The following Merge Requests have been included :

* MR 767: fix compilation error for Lime driver
* MR 768: Softmodem cleanup

Merge softmodem_cleanup (MR768) and  fix-limeSDR-compile (MR767) into a third branch before creating a new MR (limedrv-sftmdmclean to develop)

nr-ip-UL-nos1: Integrate NR MAC PDU structures for the Uplink. Currently supporting only data SDUs, Control Elements to be added.

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>