update pic.xtm - better precomp instructions
add nosort versions of min/max to math.xtm
improved pretty-printing of results from precompile-xtm-file
some more hacks to get precomp stuff loading for libs/external/
update fft tests file
a couple of fixes for precompile-lib stuff
change kissfft to kiss_fft to play nice with precompiled stuff
print test results as you go