integration_2022_wk15

MR !1467 (merged) NR CSI-RS harmonization
MR !1478 (merged) NR gold sequences initialization improvements
MR !1518 (merged) fix memory errors
MR !1520 (merged) second oai UE in RFsim test

potential next merges:
MR1479 complete retx checkers
MR1484 NR 20 MHz with LTE raster on AW2S Jaguar