Command example now in markdown code chunk

Added backticks to denote start of two examples for the /iec command so the <input or output> will actually render.
Removed special A characters. (no longer hidden in 1.7)
removed commented code
Merge pull request #2 from Valadian/master

This fixes the crazy A characters in ItemExchange
Merge branch 'master' of https://github.com/ttk2/ItemExchange
Fixed serialization delimiter to allow sale of signed books
Merge pull request #1 from rlittlefield/master

Fixed sale of signed books. Command example now in markdown code chunk
Make Java 1.6 compatible