<Admin::Suggestion> roll related suggestions up
<admin suggestions> refactor: extract value objects

All of the class instances are now in one place.
Also, there are methods on the advisors to create some representative
test suggestion instances. Other minor tweaks.
<admin-console suggestions> "reload" widget, tweaks

index and suggestions controllers now accept "tsugs=n" arg to display
set of test recommendations of that size
Merge pull request #2 from sosiouxme/admin_console_capacity_planning

Admin console capacity planning