Clean up jshint.com errors & other changes:  - Remove the global variables  - Put functions in correct order  - Use `var test = function` instead of     `function test`  - Add information about the plug-in
Clean up jshint.com errors & other changes:
 - Remove the global variables
 - Put functions in correct order
 - Use `var test = function` instead of 
   `function test`
 - Add information about the plug-in
addywaddy/jquery.tagcloud.js