[formatting] vertical array alignment
[doc] type hinting if the passe parameter needs to be an array
[refactor] remove the overhead code to obtain the same functionality that is provided by the HTML placeholder attribute
Merge pull request #20 from madmanmax/master

Using the HTML attribute 'placeholder' instead of the overhead code to simulate the functionality.
Make sure you have the jquery-html5-placeholder-shim.js to enable this functionality in IE