add slugs for event
add slug to trigger
Typo
Merge branch 'hugo' of github.com:Neamar/kingdoms
Typo
Added:
	get_set_value for PendingEvent and PendingEventValue
	tests for these functionalities
Modified:
	tests for templating

param must not be modified anymore (use param.set_value() instead)
Merge branch 'BOM' of github.com:Neamar/kingdoms
Add migration for trigger slug
Update test for slugs