Starting to display the correct numbers for performance rate

The actual display is still a WIP in that the denominator of the
visual faction is wrapping lines
update dashboard, patients and measure page to display proper fraction

This is a cut-and-paste job. When we move to Thorax, the logic for
determining the fraction will be handled in the model.
update header to use breadcrumbs for provider title
don't confine title within a column boundary
Merge branch 'performance_rate_fix'