Fix #490 - Move Efx CSS copying from build_js to build_css
Merge pull request #503 from ebollens/fix/490

Fix #490 - Move Efx CSS copying from build_js to build_css
Fix #509 - Resolve bug with Selectivizr minification
Merge branch '1.0/master' of https://github.com/ucla/WebBlocks into 1.0/master