Switch from eventlet to gevent, it seems to work better with flask static files.

README.md

@@ -21,7 +21,7 @@ running:
 
 ```
 sudo nginx -c `pwd`/nginx.conf
-STACK=prod gunicorn -D --workers 4 -b unix:/tmp/gunicorn.sock --worker-class eventlet -t 2000 application:application
+STACK=prod gunicorn -D --workers 4 -b unix:/tmp/gunicorn.sock --worker-class gevent -t 2000 application:application
 ```
 
 set up the snapshot script:

requirements-nover.txt

@@ -9,7 +9,7 @@ boto
 pymysql
 stripe
 gunicorn
-eventlet
+gevent
 mixpanel-py
 beautifulsoup4
 marisa-trie

requirements.txt

@@ -14,7 +14,7 @@ blinker==1.3
 boto==2.17.0
 distribute==0.6.34
 ecdsa==0.10
-eventlet==0.14.0
+gevent==0.13.8
 greenlet==0.4.1
 gunicorn==18.0
 html5lib==1.0b3