WIP: integration_2021_wk46_b

MR !1265 (merged) : F1 split for 5G
MR !1317 (merged) : Change variable types in statistics
MR !1315 (merged) : Using rnti to assign different pucch resource to different UE
MR !1305 (merged) : Fix various issues on ULSCH processing on UE
MR !1321 (merged) : CI automatic un-deployment of RAN containers + fixes
branch : ci_bring_test_results_to_dashboard (RAN Status and Tests dashboards)
cherry pick : nsa conf files, ulsch_max_frame_inactivity = 1;