Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit
Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit
ariel: rewrite + refactor + bug-fix Paul Mineiro's hypersearch for general usage.
utl/vw-hypersearch: if no progress assertion is met, terminate more gracefully.
utl/vw-hypersearch: neater print at flat-line condition
Merge pull request #140 from arielf/master

Paul Mineiro's hypersearch for general usage + enhancements + bug fix