Feature/alarm ack application (#164)

* Added alarm-ack application

* fix error and simple ack handling for event notification

* Added ack-alarm application

* Update CMake for ack-alarm

* update example objects for alarm and events

* Allow repeated ack-alarm for same transition

* add event state API. Fix COV event state.

* add event state API to AV. Fix COV event state.

* Use event time for ack notification

* Enable notifications for all transitions by default. For testing.

* Use unconfirmed device notification to 4194303 for testing.

* initialize local vars

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>

apps/Makefile

@@ -185,7 +185,7 @@ BACNET_BASIC_SRC ?= \
 
 SUBDIRS = readprop writeprop readfile writefile reinit server dcc \
 	whohas whois iam ucov scov timesync epics readpropm readrange \
-	writepropm uptransfer getevent uevent abort error event
+	writepropm uptransfer getevent uevent abort error event ack-alarm
 
 ifeq (${BACDL_DEFINE},-DBACDL_BIP=1)
 	SUBDIRS += whoisrouter iamrouter initrouter readbdt readfdt
@@ -229,6 +229,10 @@ mstpcrc:
 abort:
 	$(MAKE) -b -C $@
 
+.PHONY: ack-alarm
+ack-alarm:
+	$(MAKE) -b -C $@
+
 .PHONY: dcc
 dcc:
 	$(MAKE) -b -C $@