baseline bag and cover approaches working
Merge pull request #235 from arielf/master

Support hyper searching on integer-valued parameters (--passes, --nn etc...
improved more compact cbify
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
Apply timeout only where available; add -t timeout; fix missing 1st arg v()s
Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit