Update rq from 0.12.0 to 1.16.2

requirements.txt

@@ -4,7 +4,7 @@ mongoengine==0.16.3
 flask-mongoengine==0.9.5
 thriftpy==0.3.9
 redis==2.10.6
-rq==0.12.0
+rq==1.16.2
 rq-dashboard==0.3.12
 rq-scheduler==0.8.3
 rq-scheduler-dashboard==0.0.2