flatten example
Merge github.com:JohnLangford/vowpal_wabbit
flatten vw example
Merge github.com:JohnLangford/vowpal_wabbit
Searn bug fix from Alex Hudek
change 1/0 to FLT_MAX
fixed print bug on save_resume
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
random-poly utility for random-noise demo
x-vs-y.r  check and plot correlation between two continuous variables
vw-demo:  scripted noise-vs-signal demo of vw
README: explanation of signal-vs-noise vw-demo
Makefile for signal-vs-noise vw demo
README: add URL where presentation can be found.
README: fix typo blow->below
README: add how to run the demo and a few grammar improvements
support TSV and CSV output formats
vw-demo: cleanup just for testing, commented line
README: add note about data-set precision control in random-poly
README: add note on noise being uniformly distributed using the "rand()" PRG