Fix typo to make sure phantomcss compare runs correctly and added container to prevent casperjs errors
Don't include the resemblejs container in the tests
Rename layout test to reflect test purpose
Add test for the sticky footer on a page that is taller than the viewport height and add some styling to make the tests clearer
Rename layout to sticky-footer
Update references to the css file under test
Remove css that is superfluous to making the footer sticky
Make the sticky footer tests a little clearer