Update package.json

Make things look nice on https://www.npmjs.org/package/ember-split-view and on http://addons.builtwithember.io
Merge pull request #5 from gcollazo/patch-1

Update package.json
Initial conversion to bound style attribute
Switch to style attribute binding
Clean up code
Fix documentation
Merge branch 'attributeBindings' of https://github.com/BryanHunt/ember-split-view into attributeBindings

Conflicts:
	sublime/ember-split-view.sublime-workspace