Feature/bacnet unsigned integer 64 bit (#47)

* Feature/bacnet unsigned 64 bit

* Added ACCUMULATOR object

* removed or modified stdint.h since we use at least C99 standard compilers.

* CMake: Add BACDL_NONE.

ports/atmega168/stdbool.h

@@ -1,28 +0,0 @@
-#ifndef STDBOOL_H
-#define STDBOOL_H
-
-/* C99 Boolean types for compilers without C99 support */
-
-#ifndef __cplusplus
-/* typedef char _Bool; */
-#ifndef bool
-#define bool _Bool
-#endif
-#ifndef true
-#define true 1
-#endif
-#ifndef false
-#define false 0
-#endif
-#define __bool_true_false_are_defined 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef TRUE
-#define TRUE  1
-#endif
-
-#endif

ports/atmega168/stdint.h

@@ -1,15 +0,0 @@
-/* Defines the standard integer types that are used in code */
-
-#ifndef STDINT_H
-#define STDINT_H 1
-
-#include <stddef.h>
-
-typedef unsigned char uint8_t;  /* 1 byte  0 to 255 */
-typedef signed char int8_t;     /* 1 byte -127 to 127 */
-typedef unsigned short uint16_t;        /* 2 bytes 0 to 65535 */
-typedef signed short int16_t;   /* 2 bytes -32767 to 32767 */
-typedef unsigned long uint32_t; /* 4 bytes 0 to 4294967295 */
-typedef signed long int32_t;    /* 4 bytes -2147483647 to 2147483647 */
-
-#endif /* STDINT_H */