MR 1170 : 5G nFAPI Improvements
- Bugfixes in packing/unpacking
- Adds uplink indication functionality
- Changes the nFAPI system architecture to account for architecture changes in the develop branch
- Adds nFAPI system documentation
- Removes hardcodings

MR 1222 : Update RRC ASN1 file to version 16.4.1 

MR 1223 : Fixes to NR UE MAC PDU generation 
- included MAC CE sub-PDUs size in the computation of RLC data to transmit this fixes the error with residual mac pdu appearing at gNB side when transmitting higher amount of data 
-  got rid of the nr_generate_ulsch_pdu and moved the relevant UL-SCH MAC PDU generation procedure within the nr_ue_get_sdu and nr_ue_get_rach 
-  reduced memcpy calls and unnecessary memory allocations 
-  fetching RLC data and SDU size from the mac_rlc_data_req, removed the call to mac_rlc_get_buffer_occupancy_ind 
-  introduced a new function to generate the MAC CEs sub-PDUs 
-  removed unnecessary function input parameters 
-  minor fixes and cleanup 
-  enhanced logging

MR 1227 : removed duplicate structure, changed 'x' to 'r' and 'y' to 'i'

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>

fix(docker): typo in ran.rhel8 dockerfile, cleanup on other dockerfiles, proper tag for 5G RF sim docker-compose
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Integration Branch : 2021 week 32

See merge request oai/openairinterface5g!1224

The following Merge Requests have been included:

* MR [1198] : 5G UE UCI procedurers at MAC
* MR [1207] : Code-cleanup-20210716
* MR [1215] : NR UL antenna ports cleanup
* MR [1220] : Temporary fix for CORESET configuration in SIB1
* MR [1221] : Container: adding conf template to gNB container image

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

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

Merge branch 'integration_2021_w32' of https://gitlab.eurecom.fr/oai/openairinterface5g into integration_2021_w32

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

In case no MAC CE needs to be transmitted and we filled the buffer with SDUs from RLC, we missed to add padding for the last 3 bytes.

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