Update required packages.

requirements.txt

@@ -1,17 +1,8 @@
-PyYAML==3.11
+oauthlib == 1.0.3
-fitbit==0.2.2
+google_api_python_client == 1.5.0
-google-api-python-client==1.3.1
+cherrypy == 5.4.0
-httplib2==0.9
+python_dateutil == 2.5.3
-oauth2client==1.4.3
+fitbit == 0.2.2
-oauthlib==0.7.2
+httplib2 == 0.9.2
-pyasn1==0.1.7
+requests_oauthlib == 0.6.1
-pyasn1-modules==0.0.5
+PyYAML == 3.11
-python-dateutil==2.3
-requests==2.5.0
-requests-oauthlib==0.6.1
-rsa==3.1.4
-simplejson==3.6.5
-six==1.8.0
-uritemplate==0.6
-wsgiref==0.1.2
-cherrypy==5.4.0