changed sass location

build.properties

@@ -169,7 +169,7 @@ application.name = ${project.name}
 # ---------------------------
 
 # The ruby sass executable.
-sass.bin = sass
+sass.bin = /usr/local/bin/sass
 
 # The code style. Can be 'nested', 'compact', 'compressed' or 'expanded'.
 sass.style = compressed