checkpoint work on unicode normalization and filtering with offset preserving normalization
normfoo collapses spaces, chekpoint update of filter normalizing to use new ICU unicode normalizing
unit test working on naievly treated utf8 strings
fix bug in multifast.cc which accepted all items after the first match.
silently allow duplicate key names (may have normalized down to the same string)
build test documents to check filter-multifast
python script to test filter-multifast against a simple set of names and streamcorpus file
normalize names from mmap.
use getrusage() in filter.cc to self report as if from /bin/time
new alternate Makefile b.make simplifies my process.
minor fixes to make things build.