SOS-2447 Use ProcessCallable implementation from SOAnnouncementEntryLocalServiceImpl.java.
SOS-2447 Modify for use.
SOS-2447 Automatically subscribe users when they comment on a microblog.
SOS-2447 Use Subscription to to manage who should receive notifications.
SOS-2447 Update notification based on the receiver.
SOS-2447 lang keys
LPS-50043 use .touch