Integration 2020 wk44

MR923 : Fixes tun  
TUN-interface related changes

MR925 : bugfix: fix frequencies in nr_bandtable    
The array nr_bandtable has then been reviewed fully and all the values that were wrong have been changed.   The check of correctness was done using the website https://www.sqimway.com/nr_band.php  
  
MR931 : Finalize oaicn integration (CI)  
In addition, the "known unstable scenarios" are highlighted in the CI HTML reports.

MR917 : NR CSI reporting
This is a new feature

Merge remote-tracking branch 'origin/oc-docker-october-improvements' into finalize-oaicn-integration

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

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

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

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

Integration 2020 wk42 (2)

MR921 : Hotfix for DL DCI issue in UE  
Fixing a bug from last MR.  
Fix in nr_dlsim that prevents reporting false 'PDSCH ok' message

MR915 : Fix to avoid RRC->X2AP ticking every msec when x2ap task is not enabled  
The aim of itti RRC_SUBFRAME_PROCESS message (MAC->RRC) is to trigger an itti X2AP_SUBFRAME_PROCESS message (RRC->X2AP)  
This change avoids creating RRC_SUBFRAME_PROCESS message if x2ap task is not enabled

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

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

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

Signed-off-by: Mohammed Ismail <mohammed.ismail@eurecom.fr>

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

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

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

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

Develop Integration Branch: 2020 wk42

The following Merge Requests were included:

* MR 913 : Flexran Base Station Apps  
* MR 875 : Nr mac ssb ro global edge  
* MR 897 : python framework cleanup (CI)  
* MR 924 : C-RNTI as TC-RNTI  
* MR 911 : Cce indexing fix  
* MR 922 : fixes mac sched nfapi

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

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

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

 Conflicts:
	ci-scripts/reportTestLocally.sh

Kept new RA test disabled

Solved Conflicts in:
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
	openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h