fix alignment and 7.x xor encryption in create
Complete the README file.
Merge pull request #1 from QuChao/develop

Complete the README file.
Change table to list to avoid the problem of markdown-extra grammar.
Merge pull request #2 from QuChao/develop

Change table to list to avoid the problem of markdown-extra grammar.
fix create exefs infinite loop bug
support running on Windows XP
Merge pull request #2 from dnasdw/master

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