Add detect encoding to production

Author: nlitwin

.travis.yml

@@ -34,6 +34,7 @@ deploy:
       branch: qa-integration
   - provider: s3
     cache_control: private, no-store, no-cache, must-revalidate, max-age=0
+    detect_encoding: true
     access_key_id: $MASTER_AWS_KEY
     secret_access_key: $MASTER_AWS_SECRET
     bucket: app.topcoder.com