front page changes, uploading background image
Merge branch 'master' of https://github.com/gabrieltaylor/picaday
merging github master to local git
Merge branch 'master' of https://github.com/gabrieltaylor/picaday
downloading pictures for photo wall
Merge branch 'master' of https://github.com/gabrieltaylor/picaday
updating local from Gabe's changes to /images
Merge branch 'master' of https://github.com/gabrieltaylor/picaday
Adding challenge pages