OPNSense/tools 5ecee3f. Makefile, build common.sh

composite: allow access to all FLAVOUR settings

Makes it easier to modify stuff.  First one is mandatory, the rest is
eaten up by scripts to be passed down as required.
DeltaFile
+5-10composite/nightly.sh
+4-4Makefile
+2-2composite/batch.sh
+1-1build/common.sh
+12-174 files

UnifiedSplitRaw