Fix OS dependant path comparison

`bundleLocator` was comparing part of the path of a file with the OS
dependant folder separator `'/'`. This was causing the "express-locator"
example in `express-yui` to crash on Windows.
renaming contributing to work with github UI
Merge branch 'bundle-win' of git://github.com/juandopazo/locator
bumping version to 0.3.7