CSV format

It is a bit of a bother to have to go int the plugin files and unzip this example out. It would be much easier to maybe include this text in the FAQ…

"user_login","user_email","user_pass","first_name","last_name","display_name","role","custom_usermeta_1","custom_usermeta_2"
"johndoe","john.doe@localhost.localdomain",,"John","Doe","John Doe","administrator","Test","Test"
"janedoe","jane.doe@localhost.localdomain.com","test","Jane","Doe","Jane Doe","contributor","0",