Significant refactoring with separate Console Handler.

AVR Working Controller/AVR.vcxproj

@@ -127,10 +127,12 @@
   <ItemGroup>
     <ClCompile Include="AVR.cpp" />
     <ClCompile Include="AVRCommandDecoder.cpp" />
+    <ClCompile Include="ConsoleHandler.cpp" />
     <ClCompile Include="SerialPort\SerialPort.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="AVRCommandDecoder.h" />
+    <ClInclude Include="ConsoleHandler.h" />
     <ClInclude Include="SerialPort\SerialPort.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />