fixing a require for case-sensitive systems (linux)
adjusting sass call to new api
adjusting for node-v0.10
fixing node-v0.10 error about paths required to be strings
fix for using legacy theme in newer SCs
rewrite of proxy to simplify and to enable proxying of binary files
commenting out debug logs
return unparsed css instead of an empty string in case of an error
preparing for merge with node-v0.10