Add some +/- buttons to allow moving through the wordlist in the charview.
Notice also that popup help has been added to these so new users also get
more of an idea of what is happening and ease into the UI.
Merge pull request #1110 from monkeyiq/2014jan/charview-wordlist-plus-and-minus-buttons

Add some +/- buttons to allow moving through the wordlist in the charview.