Regional dashboard: more compact UI
Regional dashboard: buttons and filter in same nav bar
Prevent regional dashboard data from modifying statusColor

- Fixes extra radio buttons showing up on the national dashboard
Close modal spinner only at the very end
Add repeatDone directive, emitting custom event
Use repeat-done directive in regional dashboard
Initialize regional dashboard once gridster layout is finished
Require angular-gridster master branch
Use repeat-done directive in national dashboard
Initialize national dashboard once gridster layout is finished
National dashboard: render plots after initView
Re-enable http caching for dashboards