1.4
    * Fixed connection lost handling

1.3
    * Fixed packet reading bug in PubSubClient.readPacket

1.2
    * Fixed compile error when used with arduino-0016 or later


1.1
    * Reduced size of library
    * Added support for Will messages
    * Clarified licensing - see LICENSE.txt


1.0
    * Only Quality of Service (QOS) 0 messaging is supported
    * The maximum message size, including header, is 128 bytes
    * The keepalive interval is set to 30 seconds
    * No support for Will messages

