Update method to get last command index

Signed-off-by: CreativeRobotics <bill@creative-robotics.com>

Author: CreativeRobotics

Changelog.txt

@@ -1,5 +1,7 @@
 Commander changelog
 (Changelog started at 1.2.3)
+4.3.0
+Added getCommandIndex that returns the index of the last used command in the command array. Calling this from a handler will inform you which command in the command array was used to invoke the handler.
 
 4.2.3
 Update *char to const *char to remove compiler warnings.

library.properties

@@ -1,5 +1,5 @@
 name=Commander
-version=4.2.3
+version=4.3.0
 author=Bill Bigge
 maintainer=Bill Bigge <bbigge@gmail.com>
 sentence=Command line library for Arduino.

src/Commander.h

@@ -10,8 +10,8 @@
 class Commander;
 
 const uint8_t majorVersion = 4;
-const uint8_t minorVersion = 2;
-const uint8_t subVersion   = 3;
+const uint8_t minorVersion = 3;
+const uint8_t subVersion   = 0;
 
 
 //#define BENCHMARKING_ON
@@ -412,6 +412,7 @@ class Commander : public Stream {
 	Commander& rewind();
 	Commander& printCommandList();
 	Commander& printCommanderVersion();
+	int16_t getCommandIndex()										{return commandIndex;}
 	String bufferString = ""; //the buffer - public so user functions can read it
 	String commanderName = "CMD";