Configure :connect_timeout from _parse_options

Author: csfrancis

lib/redis/client.rb

@@ -393,6 +393,12 @@ def _parse_options(options)
       end
 
       options[:timeout] = options[:timeout].to_f
+      options[:connect_timeout] = if options[:connect_timeout]
+        options[:connect_timeout].to_f
+      else
+        options[:timeout]
+      end
+
       options[:db] = options[:db].to_i
       options[:driver] = _parse_driver(options[:driver]) || Connection.drivers.last