Attempting to replicate bug
New test
typo in chdir
Removed config.dirs.push to default to all
Put the find narrow method back in

In favour of attempting to find the basedir the pattern sits on, but only try when the path looks like a pattern, otherwise it's more likely to be an incorrect directory.
Support for -w 'lib/**/foo.js' to match 'lib'
Merge pull request #307 from remy/fix/273

Fixed #273