field for custom notifications
extra testing of custom intervals for notifications
shifted function names around for clarity now notifcations has intervals
all now have standard interval field if desired reflected in super
interval field if desired filtered through to all subs
added interval array for notifications
added interval statement for notifications
added interval array field for notifications
added similar options for notification options as email options
interval for notifications
initial test for javascript search
adds a search bar to issues closes issue #367
problems/all no longer used to allow search now available in index
Merge branch 'damau-searchable_issues'

Conflicts:
	app/models/notification_service.rb