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-Author: Ahmed Medhioub
-Date  : 03-03-2014
-Title : Adding BUS directory to ENSC400.git
-Description:
	* Adding all vhdl files in BUS/vhdl/
	* Adding BUS/README which has description of the dir
	* Adding Headers on top of all vhdl files with short Desc
	* Updating README.md with BUS info
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