Node rendering subprocesses were being created per view, limit to one per thread, refs #798.
Make collection sort/search not refresh page, refs #798.
Fix error with form submission handler.
IE8 should only submit on enter as page reload is triggered.
Fix sticky header inclusion.
Render table empty first for faster server rendering, refs #798.
Use a component key to avoid problems with input boxes being reused on page switching.
Merge pull request #50 from ENCODE-DCC/slow-server-render-798

Node rendering subprocesses were being created per view, limit to one per thread, refs #798