Re-enable tests that were failing on Jenkins.
Fix static links for footer images
load jquery in requirejs deps
Merge pull request #1254 from edx/christina/enable-overview-tests

Re-enable tests that were failing on Jenkins.
Merge pull request #1256 from edx/db/fix-footer-image

Fix static links for footer images
Remove unused setup_require.coffee file
Merge pull request #1255 from edx/db/requirejs-load-jquery

load jquery in requirejs deps