first phase of trace-core and config change
second phase, next up qof.c arg parse
port decode to libtrace linktype; next: fix include deps, convert yfctx->qfctx
checkpoint: everything but qof.c builds
build checkpoint
run checkpoint: config fixes, core refactor
run checkpoint: periodic export back in qofltrace.c
remove yafcap from autotools
autotools fix
connect qfdyn to config