play2-providers/play2-provider-play23/src/main/java/com/google/code/play2/provider/play23/Play23LessCompiler.java
public static File resolve( File originalSource, String imported )
    {
        return new File( originalSource.getParentFile(), imported );
    }
public static File resolve( File originalSource, String imported )
    {
        return new File( originalSource.getParentFile(), imported );
    }
Called from Less script, must be "public"