removed vm_file
recursive option traversal and discovery
new options parsing passes tests
make -q :: work on anonymous namespace
clarified license
refactoring locations of some argument options
Merge pull request #294 from arielf/master

test/RunTests: handle vw crashes and other abnormal terminations.
more parse_args refactoring
more parsing relocation
fix reduction bug in cb
bugfixes in cb and gd
more argument rearrangement
tweaks to argmax sequence task
hypothesis about race condition
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
truncate old file options
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
fixed race condition, I hope
fixed sort_features bug
updated argmax