added header to generated code

build.py

@@ -6,6 +6,15 @@
 
 import re, os, sys, time, tempfile
 
+header = '''/*
+ * glfx.js
+ * http://evanw.github.com/glfx.js/
+ *
+ * Copyright 2011 Evan Wallace
+ * Released under the MIT license
+ */
+'''
+
 def sources():
     return [os.path.join(base, f) for base, folders, files in \
         os.walk(input_path) for f in files if f.endswith('.js')]
@@ -39,6 +48,7 @@ def build():
         data = open(temp2_path).read()
         os.remove(temp2_path)
         data = compress_glsl(data)
+    data = header + data
     open(output_path, 'w').write(data)
     print 'built %s (%u lines)' % (output_path, len(data.split('\n')))