allow undefined-> (assume empty) stdout reference
No need for stdout ref for test #24
deleted test/train-sets/ref/active-simulation.t24.stdout (empty files no longer needed)
remove Instance.cs and bump version
bs at highest level with bs_type
Forgot to include this:  demo/random-noise/distrib.r
Merge remote-tracking branch 'upstream/master' into confi_interval
only use minmax
remove header since sort unused
Merge pull request #141 from eHarmony/confi_interval

--bs arg and --bs_percentile for bootstrapping vw
Merge pull request #147 from eHarmony/save_best

tweak printout for holdout
Use initial prediction for matrix factorization
Merge pull request #150 from paraga/paraga/useInitialPredictionInMF

Use initial prediction for matrix factorization
Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit
Refresh test/train-sets/ref/0002.stderr to have 6-digit precision
modified:   test/train-sets/ref/0002.stderr (missing examples/pass & passes)
modified: test/train-sets/ref/active-simulation.t24.stderr (add per pass + passes used)
going to revert to john because he will not accept my patches :(
merged
reverted to johns version so that he will want to pull stuff from me in the future