add my_example.py to .gitignore so I don't check in private variables for the example.py script
also add example_output.csv to keep from checking in my data in this repo
add device-data.json to .gitignore to keep from checking in own data in this repo
update example script to produce JSON output
add possibility of including column for serial number
ignore all variations of example output
first working draft of Dexcom record parsing including sniffing of offsets from UTC; only Tidepool-style output