Rewrite plugin with functions, add Grunt, write README
Merge remote-tracking branch 'origin/master'

Conflicts:
	.gitignore
	README.md
	bootstrap-duallistbox.jquery.json
Update README with build information
Fix README
Fix indentation
Merge pull request #31 from frapontillo/feature/rewrite-plugin

Rewrite: enable method calls, convert to camelCase, add grunt workflow, bower support