Added `make min` for minification though google's js closure compiler.

build/header.js

@@ -0,0 +1,7 @@
+//
+// LESS - Leaner CSS v@VERSION
+// http://lesscss.org
+// 
+// Copyright (c) 2010, Alexis Sellier
+// Licensed under the MIT license.
+//

makefile

@@ -0,0 +1,24 @@
+#
+# Run all tests
+#
+
+expresso = ./node_modules/.bin/mocha
+docco = ./node_modules/.bin/docco
+
+lint:
+	./node_modules/.bin/jshint lib/carto/*.js lib/carto/tree/*.js
+
+ifndef only
+test:
+	@NODE_PATH=./lib:$NODE_PATH $(expresso) -R spec -I lib test/*.test.js
+else
+test:
+	@NODE_PATH=./lib:$NODE_PATH $(expresso) -R spec -I lib test/${only}.test.js
+endif
+
+check: test
+
+doc:
+	$(docco) lib/carto/*.js lib/carto/tree/*.js
+
+.PHONY: test