Pass arrays to view for atby and order_action
Default account and program to last entered values,
Actions and routing for Submit, Approve and Process.  No authorisation yet.
Basic filter functionality by role for orders
Pull role selection information from User and set default during login.
Test helpers
Orders index filters - first pass
Use order_filter object to manage filter parameters for where clause
Refactor order_filter to use user for initialization
Error handling when no status filters set
Restyle role and status filters