Get the Epoch time and include that as a part of the output.

commit 792c9deaebe2d3072feeb7baef204c2371b5b3b1
Author: Tom Opgenorth <tom@opgenorth.net>
Date:   Fri Apr 11 18:23:59 2014 -0600

    Include the epoch time as a part of the output.

commit f5f695f4f787bb0ac69ed17aedbb59be17cc9429
Author: Tom Opgenorth <tom@opgenorth.net>
Date:   Fri Apr 11 17:59:53 2014 -0600

    A method for converting a float value to a string.

commit 1a81dd160a2d51441ad18c24813581b205d1a96e
Author: Tom Opgenorth <tom@opgenorth.net>
Date:   Fri Apr 11 08:52:06 2014 -0600

    Refactoring the code a bit/moving things around. Added some helper functions for logging.

commit 81e0e22bbbc35cb7527c15e29e096856f1147990
Author: Tom Opgenorth <tom@opgenorth.net>
Date:   Thu Apr 10 22:03:18 2014 -0600

    Adding in the code to get the time from an NTP server.

    Adding code from http://arduino.cc/en/Tutorial/UdpNtpClient