Cleaned up code a bit
Fixed Time String

Changed time value given in json string packet to actual string
Converted Time to use Joda time instead

Fixes previous implementation's issues prodicing date string
Deleted one obsolete dependency

There was an include statement that wasn't needed
Merge pull request #18 from PedalPortland/upload

Works great. Nice work.
added seconds to json packet time strings
added miliseconds to json packet time strings