Squashed commit of the following:

commit 532d608e26dd72a8e67b07d270c4484b843732fd
Merge: 239a0b8 d5fecab
Author: Daryl Hedley <darylhedley@hotmail.com>
Date:   Wed Jan 22 11:31:42 2014 +0000

    Merge branch 'develop' of https://github.com/adaptlearning/adapt-contrib-hotgraphic into develop

    * 'develop' of https://github.com/adaptlearning/adapt-contrib-hotgraphic:
      Updated visited logic
      z-index fix

commit d5fecab3e4400765d2bb1d81fca2d1ab8c85167a
Merge: 7d2724f a2ba6da
Author: Chris Jones <cajones@users.noreply.github.com>
Date:   Mon Jan 20 07:18:08 2014 -0800

    Merge pull request #12 from zenduo/develop

    z-index fix

commit 7d2724fd1ddc45c6640e22d637c778bcb73043a5
Merge: af30a57 9af4686
Author: Chris Jones <cajones@users.noreply.github.com>
Date:   Mon Jan 20 07:17:26 2014 -0800

    Merge pull request #14 from adaptlearning/issue/13

    Updated visited logic

commit 9af468612b8be01d0e0c1c231384866d98ba8db8
Author: Kevin Corry <kevinc@learningpool.com>
Date:   Mon Jan 20 11:37:45 2014 +0000

    Updated visited logic

commit a2ba6da6a28ea1274517ffb9a2f3daaca6fb2f0d
Author: Alan Bourne <alan@zenduo.co.uk>
Date:   Fri Jan 17 08:36:54 2014 +0000

    z-index fix

commit 239a0b8e3275785e20e17edf6b63adfe86c62e0f
Merge: 37b8ce4 af30a57
Author: Daryl Hedley <darylhedley@hotmail.com>
Date:   Thu Jan 16 10:23:45 2014 +0000

    Merge branch 'develop' of https://github.com/adaptlearning/adapt-contrib-hotgraphic into develop

    * 'develop' of https://github.com/adaptlearning/adapt-contrib-hotgraphic:
      Squashed commit of the following:

commit 37b8ce4b27e13d04b7c96192c58fe050aa40152a
Merge: 04e293f d980891
Author: Daryl Hedley <darylhedley@hotmail.com>
Date:   Thu Jan 2 11:05:46 2014 +0000

    Merge branch 'master' of https://github.com/adaptlearning/adapt-contrib-hotgraphic into develop

    * 'master' of https://github.com/adaptlearning/adapt-contrib-hotgraphic:
      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