Add missing/update HLT1-HLT2 decoding comparison tests
Restoring tests written by @mstahl and @gbassi for HLT1-HLT2 decoding comparisons and updating them to run on Sim10aU1 samples
Supersedes !894 (closed) and Moore!1602 (closed)
Goes together with Moore!2152 (merged)
Depends on !1129 (merged) and !1220 (merged)