added README file

added project short description content
fixed logic and structure
added understaing Character Encoding Document

simple document for understagin character encoding.
it contains diffrence of charset and character encoding.
added help command
fixed cookbook CharSet Doc
fixed detect encoding scheme
fixed exclude binary type on converting
added test file to intergration test

one document is based on euc-kr, another is based on utf-8.
added original file bakcup function
added test case function
fixed help command

deleted error message
fixed condition of encoding scheme

allow encoding sheme only iso-8859-1
Merge branch 'release/0.1'

get out Euc-kr bash application version 0.1 release