Fixed bug with doubling assets_dir in file paths
Fixed bug with doubling assets_dir in file paths

reg2005/CodeIgniter-minify,nonconforme/CodeIgniter-minify,nonconforme/CodeIgniter-minify,webhacking/CodeIgniter-minify,reg2005/CodeIgniter-minify,slav123/CodeIgniter-minify,nonconforme/CodeIgniter-minify,webhacking/CodeIgniter-minify,michalsn/CodeIgniter-minify,slav123/CodeIgniter-minify,slav123/CodeIgniter-minify,michalsn/CodeIgniter-minify,webhacking/CodeIgniter-minify,reg2005/CodeIgniter-minify,michalsn/CodeIgniter-minify