fresh start
fixed minor README.md formatting
added web/ to .gitignore
added UTC timestamps to JSON output with input of Dexcom Internal Time offset from UTC on command line with filename
added UserTime(tzinfo) class
fixed bugs in storage of daily-batched data
updated public Dexcom .csv export
updated public Dexcom .csv export, Animas Ping BG and TDD .csv exports
changed util_time to return empty string for UTC_timestamp if no UTC offset given
added optional command-line argument for output file name; new code comments; renamed some methods
updated public Dexcom .csv export, Animas Ping BG and TDD .csv exports
updated public Dexcom .csv export, Animas Ping BG and TDD .csv exports
updated public Dexcom .csv export, Animas Ping BG and TDD .csv exports
switched to storing BG values in JSON output as integers instead of strings
factored out calculating weighted GVI from an array of segments
further slight refactoring pertaining to DexcomDay's just_readings attribute
added functionality to print DexcomDay attributes to JSON file dexcom_days.json
added batching of week, month, and year data to JSON with command line args (i.e.: -w, -m, -y)
added *.mindnode for mind maps
updated public Dexcom .csv export