Merge pull request #2 from miketheprogrammer/master

Fix for launching shell from OSX
`v0.1.4` + minor style changes
Updated README
Update README.md
Improved modele API + v0.1.5
Merge branch 'master' of github.com:spolu/node-shell
Implemented most of the BrowserWindow api accessors. Extended the wrapper dnode to allow for passing results back through callbacks, as well as events