Merge pull request #4 from janernsting/master

English translation of protocol description
English protocol description improvements
A ruby connector for udp to get things running faster

Initialize with 
require './udp_connector'
connector = UdpConnector.new([host], [port])

send and receive messages:
 @connector.send_message([message])
 [message] = @connector.receive_message
Merge pull request #5 from janernsting/master

Fix error in english protocol description
Merge pull request #6 from franziskas/master

A ruby connector for udp to get things running faster
Moved Franziska's ruby UDP helper