Bugfix/bacnet array encoding overflows (#414)

* Add common BACnetARRAY encode function to fix Device object list buffer overflow. Refactor device, analog-output, access-door and binary-output objects to use common BACnetARRAY encoder.

* Fix non-POSIX builds (win32).

* Cleanup some ports/stm32 build warnings
---------

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

ports/stm32f10x/netport.c

@@ -47,7 +47,7 @@
 /* MS/TP specific */
 #include "bacnet/datalink/dlmstp.h"
 #include "rs485.h"
-//#include "nvdata.h"
+// #include "nvdata.h"
 /* me */
 #include "bacnet/basic/object/netport.h"
 
@@ -370,6 +370,8 @@ bool Network_Port_Link_Speed_Set(uint32_t object_instance, float value)
             Object_List[0].Changes_Pending = true;
             status = true;
             break;
+        default:
+            break;
     }
 
     return status;