Mostly whitespace changes.

This file is really messy with all the mixed indentations. This should
remedy some of the shortcomings.
Some general improvements.

Some jshint suggestions to try and tidy things up a bit.
Removes onClickDropDown method.

Removing this method in favor of one with the same name in
application.js. This seems to have been dead code.
Mostly whitespace changes.

This file is really messy with all the mixed indentations. This should
remedy some of the shortcomings.