Feature/color objects color command (#302)

* added BACnetColorCommand and BACnetxyColor encoding and unit testing

* Added Color object and unit testing.

* Added Color Temperature object and Unit test

* Fix BVLC unit test warning.

* add port Makefile for extra types

* added RGB to and from CIE xy utility in sys folder, and add unit tests.

* added cmake-win32 target

* Change RP and RPM to use known property decoder.

Add color object RP and RPM decoding and printing
Fix RPM print for new reserved range above 4194303
Change default protocol-revision to 24 for Color object

* Integrate Color and Color Temperature objects into demo apps

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

test/bacnet/bacdevobjpropref/CMakeLists.txt

@@ -47,6 +47,7 @@ add_executable(${PROJECT_NAME}
 	${SRC_DIR}/bacnet/indtext.c
 	${SRC_DIR}/bacnet/hostnport.c
 	${SRC_DIR}/bacnet/lighting.c
+	${SRC_DIR}/bacnet/timestamp.c
     # Test and test library files
 	./src/main.c
 	${ZTST_DIR}/ztest_mock.c