Bump version to 11.0

Author: tsudot

setup.py

@@ -8,7 +8,7 @@
 setup(
     name = "plivo",
     py_modules = ['plivo', "plivoxml"],
-    version = "0.10.3",
+    version = "0.11.0",
     description = "Plivo Python library",
     author = "Plivo Team",
     author_email = "hello@plivo.com",