lp1855780 Notification Action Triggers

lp1855780 Notification Action Triggers
Port Notification Action Triggers from DOJO to Angular.  This consists of 4 grids, each
navigated to by its corresponding tab. The Trigger Event Definitions grid allows
cloning of records.  When editing an event defintion one can also edit parameters,
environments, and run tests.

Signed-off-by: Mike Risher <mrisher@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/admin-local-splash.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/routing.module.ts
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/triggers.component.html
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/triggers.component.ts
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/triggers.module.ts
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/triggers_routing.module.ts
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/trigger-edit.component.html
	new file:   Open-ILS/src/eg2/src/app/staff/admin/local/triggers/trigger-edit.component.ts