Synology DSM6.0.2 toolkit framework

1. pythonize EnvDeploy and PkgCreate.py
2. EnvDeploy change sourceforge directory

include/python/cache.py

@@ -0,0 +1,11 @@
+
+class cache(dict):
+    def __init__(self, func):
+        self.func = func
+
+    def __call__(self, *args):
+        return self[args]
+
+    def __missing__(self, key):
+        result = self[key] = self.func(*key)
+        return result