Fixing he CSS.
Start working on the ajax pulling.
Pulling via AJAX.
Adding an API function for the checkout command.
Rename the function and hide the update button.
Merge pull request #5148 from openscholar/5115-ajax-pull

Pull sub-themes via Ajax
When the capaicty is 0 display the modal link and support when JS is disabled.
Merge remote-tracking branch 'origin/os-events-fix-modal-link' into uncomment-tests
Merge branch 'uncomment-tests' of github.com:openscholar/openscholar into uncomment-tests
Remove junk.