Do not reload routes before application startup

This devise.rb initializer is run for most stores, and by setting
`reload_routes` to `false`, we can avoid Devise reloading the routes in
an initializer. Rails will do this just fine, but not in the initializer
chain.

Author: mamhoff

config/initializers/devise.rb

@@ -143,4 +143,6 @@
   config.reset_password_within = 6.hours
 
   config.case_insensitive_keys = [:email]
+
+  config.reload_routes = false
 end