Updated styling for cashboard global widgets, added callout styling to time entries not divisable by 15 minutes.
Updated cashboard global widget with indicators and callout styling for time entries with low sentence-per-hour ratios, non-fifteen-minute time increments, and zero-rates.
Added uninvoiced time entry indicator to cashboard global widget.
Created pie charts for global cashboard widget for invoices by customer, due invoices by customer, and payments by customer.
Created pie charts with combined small slices for global cashboard receivables widget.