proper formatting of hourly ticks on weekly-batched Dexcom data heatmap by hour of day
proper formatting of weekday ticks on weekly-batched Dexcom data heatmap by day of week
removed hardcoded timezone offsets
hacked to draw Sunday to the right of other days to solve problem of conflict between ISO start of week (Monday) and ISO day 0 being Sunday
fixed 'Week of' to always display Monday's date even if there's no data for Monday in a given week