add requirements

ChihChengLiang · ChihChengLiang · commit 888a5b276e54 · 2016-04-25T16:50:56.000+08:00
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,2 @@
+Twisted==16.1.1
+zope.interface==4.1.3
