Added decoding support to runtime decode.

dbc.pro

@@ -4,6 +4,8 @@ CONFIG -= app_bundle
 CONFIG -= qt
 
 SOURCES += \
+        dbc_decode_builder.cpp \
+        dbc_decoder.cpp \
         dbc_parser.cpp \
         dbc_tree_builder.cpp \
         main.cpp \
@@ -11,8 +13,11 @@ SOURCES += \
 
 HEADERS += \
   dbc_database.h \
+  dbc_decode_builder.h \
+  dbc_decoder.h \
   dbc_parser.h \
   dbc_tree_builder.h \
+  decode_database.h \
   frame_info.h \
   signal_info.h \
   tree_node.h