integration_2022_wk48

• !1781 (merged) Add 4G MBMS tests to RAN-Container-Parent
• !1803 (merged) Improve dot_product function
• !1836 (merged) Fix OPENAIR_DIR in CMakeLists.txt
• !1840 (merged) PHR fix: re-compute TBS after reducing PRBs or MCS
• !1841 (merged) Tpool: Unlock after broadcast in abortNotifiedFIFO()
• !1843 (merged) NR DU: nr rrc: hotfix: set default priority correctly
• !1763 (merged) Remove FlexRAN
• !1789 (merged) SRB0 via RLC
• !1834 (merged) cleanup of gNB PHY structures
• !1844 (merged) RU: stop RF after all threads finished
• !1811 (merged) NR UE improve TX thread
• !1807 (merged) Harmonization of RRC SearchSpace configuration
• !1819 (merged) ldpc offload: initialize R

Next integration

• 1461 Optimize LTE TM2 modulation (doesn't work well but it is already the case)
• 1705 RNTI to UE ID in PDCP, SDAP, GTPU, ...
• 1714 first-fix-rrc-mac-interface
• 1755 DL/UL channel estimation improvement
• 1809 Doppler Effect
• 1831 Nr ue fix asn1 memleak
• 1806 Repair doxygen documentation generation
• 1828 asn1c: use better version of asn1c