extract image from article excerpt
container sections with unique id's
remove border radius from thumbs
add bottom margin to sections
thumbnail overlay on hover - phase one

still need to work out sass colour variables
section wraps and re-indenting
hide sidebar if 'site wide thumbnail container' is active
unclosed section
extend site-wide container style to collection list
Merge pull request #142 from luciddesign/edito

Full width thumbnail container, break content into sections, show article excerpt images on homepage