JSON

* added JSON to send data as an object to the website.
* added new handler, '/delete', to delete all the entrys in the
datastore.
CalibT

Added files to calibrate temperature for SHT15 sensors with IDs 1 to 3.
CalibTLocalHostFixed

* Changed http address in XBee serial print line to send to the local
host, assumed to be at @172.25.106.38
HTMLpageJSON

HTML page with the JSON object used for the graphing.
new readme
del old readme.txt
FixedTime
FixedTime