Fix Date Fallback
Sometimes the current date isn't in the list provided by EVE-MarketData.
In this case, yesterday is used as the current day. There was a bug
in this logic where Date.setDay was called instead of Date.setDate.
setDay doesn't exist.
Lint Fixes
Last checkins didn't run through the linter. Fix a few warnings.
Plot MTIPD for Industry Detail
Plot the last 30 days of MTIPD for each decryptor in the detail view.