Squashed commit of the following:

commit 04e293f953700b2a5bd5839f748cdc827c3eef60
Merge: a5f62f4 1a69aff
Author: kevincorry <kevinc@learningpool.com>
Date:   Wed Dec 18 04:03:30 2013 -0800

    Merge pull request #7 from adaptlearning/rework

    Minor fix and updated function call

commit 1a69affbce844be1d319fcb47721bb000fd310a7
Author: Kevin Corry <kevinc@learningpool.com>
Date:   Wed Dec 18 11:22:14 2013 +0000

    Removing redundant setting

commit 3f7d3ec3831ae78a05e242bdead81a26bbda2cb6
Author: Kevin Corry <kevinc@learningpool.com>
Date:   Tue Dec 17 15:03:09 2013 +0000

    - init renamed to preRender following framework update
    - z-index issue on pop-up fixed
Merge branch 'master' of https://github.com/adaptlearning/adapt-contrib-hotgraphic into develop