Account Tracker / Hill Lists / Meter Readings

Fixed a bug that might cause the app to crash on startup, especially if not using iCloud.

Added the total balance(s) to the window title. Also quicker access to the four balance types from the View menu.

Saves (and restores) the width of the two window panes between runs.

View account settings by right clicking on the selected account.

Change to the yellow budget warning to keep the app inline with iOS.