this patch adds the ability to configure NR cells with
Amarisoft eNB. It adds the new DRB-NR template and updates
the normal enb.cfg template to allow using it as LTE only
or with NR cells (5G NSA).
Change-Id: Ia27bbc6db5920ce14bacabe8043601aa2adaa5fe
It contains simple usual setups to get started with osmo-gsm-tester,
such as creating a 4G network using srsLTE or a 2G network using the
osmocom stack (+ ofono modems).
Change-Id: I55d5b1152da201799af21a77ef6c562f97bd94fc