Given a user ID, returns a list of that user's calendars.
Note: This method requires user authentication to list private calendars.http://api.evdb.com/rest/users/calendars/list?app_key=...&owner=eventor
<?xml version="1.0" encoding="UTF-8"?>
<calendars count="4">
<calendar id="C0-001-000000778-3">
<name>Birthdays</name>
<privacy>1</privacy>
</calendar>
<calendar id="C0-001-000000779-2">
<name>San Diego</name>
<privacy>1</privacy>
</calendar>
<calendar id="C0-001-000001065-3">
<name>Concerts</name>
<privacy>1</privacy>
</calendar>
<calendar id="C0-001-000000977-2">
<name>Mars Society</name>
<privacy>2</privacy>
</calendar>
</calendars>