Documented config properties

config.go

@@ -2,7 +2,10 @@ package precompiler
 
 // Config holds information on how to run the compiler
 type Config struct {
-	Files     []string
-	Minify    bool
+	// Files is a list of files to precompile together
+	Files []string
+	// Minify specifies whether minification should happen along with concatenation
+	Minify bool
+	// OutputDir if specified will cause the result to be written to this directory
 	OutputDir string
 }