Remove ch4_1_2.bc
Add Example code 4/6_4/Cpu0
Modify for version 3.2.2 release
correct typing error
Correct example code lines for the update example code
Correct typing
Correct typing
Replace Example Code directory LLVMBackendTutorial with source_ExampleCode of include patch

Conflicts:
	LLVMBackendTutorialExampleCode/8/2/Cpu0/Cpu0InstrInfo.td
	Makefile