Added BACnetRecipient and BACnetAddressBinding codecs for EPICS application (#1163)

* Added BACnetRecipient and BACnetAddressBinding encoding, decoding, ASCII conversion, comparison, and copy functions.

*  Added library specific string manipulation utilities including strcmp, strncmp, stptok, and snprintf with offset functions.

* Added test/README about verification and validation testing.

test/bacnet/basic/bbmd/CMakeLists.txt

@@ -34,10 +34,12 @@ add_executable(${PROJECT_NAME}
     ${SRC_DIR}/bacnet/bacaddr.c
     ${SRC_DIR}/bacnet/bacdcode.c
     ${SRC_DIR}/bacnet/bacint.c
-    ${SRC_DIR}/bacnet/bacstr.c
     ${SRC_DIR}/bacnet/bacreal.c
+    ${SRC_DIR}/bacnet/bacstr.c
+    ${SRC_DIR}/bacnet/bactext.c
     ${SRC_DIR}/bacnet/hostnport.c
     ${SRC_DIR}/bacnet/iam.c
+    ${SRC_DIR}/bacnet/indtext.c
     ${SRC_DIR}/bacnet/npdu.c
     ${SRC_DIR}/bacnet/basic/sys/bigend.c
     ${SRC_DIR}/bacnet/basic/sys/debug.c