-Made isotope items clickable and then removed the project/ruroial/vis link in favor of making that the clickable.
-Fixed project tests.
Here's the image.
Merge pull request #980 from NatTuck/kill-amazon-phase-1

Here's the image.
Give skittles his nil thumbnails for vis.
Merge pull request #981 from NatTuck/kill-amazon-phase-1

Give skittles his nil thumbnails for vis.
Merge pull request #979 from mmcguinn/mm977

-Made isotope items clickable and then removed the project/tutorial/vis link in favor of making that the clickable.
-Made content boxes get focus when hitting the green plus.
-Empty content should not properly trigger green plus images instead of blank contents.
Merge pull request #982 from mmcguinn/mm952

Content box changes
Merge remote-tracking branch 'upstream/master' into jp592