Move Javascript into an IIFE to clear up the global scope

Custom JS should be scoped off by itself to avoid conflicts with other JS libraries that may not be doing it right.
Make second function camelCase for unity and readability
Merge pull request #15 from tannerm/master

Added success state and disappeared message box
Update readme.txt
Use helper function instead of global variable
With great hesitation, add my name to this plugin
Merge branch 'master' of git://github.com/jeremyfelt/misspelling-reporter into jeremyfelt-master

Conflicts:
	js/highlighter.js
Merge pull request #17 from Viper007Bond/master

Global variables suck
Re-added dialog response on click