Feature/oscbs 29 calendar time object (#440)

* Added basic Calendar object, unit tests, and integration with example device object.

* Added basic Time Value object, unit tests, and integration with example device object.

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

test/bacnet/create_object/CMakeLists.txt

@@ -45,7 +45,6 @@ add_executable(${PROJECT_NAME}
 	${SRC_DIR}/bacnet/bacstr.c
 	${SRC_DIR}/bacnet/bactext.c
 	${SRC_DIR}/bacnet/basic/sys/bigend.c
-	${SRC_DIR}/bacnet/calendar_entry.c
 	${SRC_DIR}/bacnet/datetime.c
 	${SRC_DIR}/bacnet/basic/sys/days.c
 	${SRC_DIR}/bacnet/indtext.c