Updated weppy framework (v1.3) (#4161)

* Updated weppy framework to 1.0

* Updated weppy to 1.0.1

* Updated weppy framework (v1.3)

frameworks/Python/weppy/requirements-pypy.txt

@@ -1,4 +1,4 @@
 pg8000==1.10.6
-weppy==1.2.11
+weppy==1.3
 gunicorn==19.9.0
 tornado==4.3

frameworks/Python/weppy/requirements.txt

@@ -1,5 +1,5 @@
 psycopg2==2.7.5
-weppy==1.2.11
+weppy==1.3
 gunicorn==19.9.0
 meinheld==0.6.1
 uwsgi==2.0.17.1