Given a calendar ID, returns the properties of that calendar.
Note: This method requires user authentication to retrieve a private calendar.http://api.evdb.com/rest/users/calendars/get?app_key=..&user=...&user_key=...&id=C0-001-000000779-2
<?xml version="1.0" encoding="UTF-8"?>
<calendar id="C0-001-000000779-2">
<description>What's local?</description>
<keywords></keywords>
<name>San Diego</name>
<notify_schedule>none</notify_schedule>
<private>1</private>
<rules>
<rule id="499">
<limit>contains</limit>
<type>any_event</type>
<value>San Diego</value>
</rule>
<rule id="500">
<limit>notcontains</limit>
<type>any_event</type>
<value>Padres</value>
</rule>
</rules>
<smart>1</smart>
<sum_style>any</sum_style>
</calendar>