Rename jsx/Copy.jsx to jsx/copy.jsx; fix reference in sontocss.js
Move copy.jsx path to top-level constant
Remove blank at beginning of copy.jsx
Add .jsx in /lib to JSHint in Gruntfile; fix jshint errors
Add required params desc. to copy.jsx
Add .jsx to jscs in Gruntfile; fix jscs erros in lib/css/jsx/copy.jsx