#953 remove bxslider in favour of existing bootstrap version
#871, #900: remove elastslide,colorbox,responsive gallery dependancy, replace with existing bootstrap modified carousel for multiple image gallery
#871 default gallery slightly better looking, not need for absolutes
Merge branch 'master' of https://github.com/tangentlabs/django-oscar into issue/871/carousels
Merge pull request #973 from informa/issue/871/carousels

Remove external dependencies and rely on Bootstrap's carousel