Moodle 3.1 user table fields

desc.txt

id              autogenerated - ignore
auth            must equal "manual" (for the time being at least)
confirmed       must equal 1
policyagreed	must equal 0
deleted	        must equal 0
suspended       must equal 0
mnethostid      must equal 1
username        Moodle will most likely have rules for what can and cannot go in here, but it's probs lowercase alphanum only, plus underscores.
password        Moodle will have a function to hash this properly, don't write your own!
idnumber        CiaB OS ID
firstname       as given
lastname        as given
email           as given
emailstop       0 
icq
skype
yahoo
aim
msn
phone1          as given
phone2          as given, if given
institution
department
address         as given, if given
city            as given, if given
country         as given, if given
lang            must equal "en" by deafult for now
calendartype	must equal "gregorian"
theme
timezone        default to "99"
firstaccess
lastaccess
lastlogin
currentlogin
lastip
secret
picture         Use if given, "0" if not
url
description     null
descriptionformat   1
mailformat          1
maildigest          0
maildisplay         2
autosubscribe       1
trackforums         0
timecreated         Moodle will most likely populate this field itself.
timemodified        Moodle will most likely populate this field itself too.
trustbitmask        0
imagealt            null
lastnamephonetic    null unless given
firstnamephonetic   null unless given
middlename          null unless given
alternatename       null unless given