Add example

kaddressbook/importexportplugins/windows-contacts/example/John Doe.contact.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<c:contact c:Version="1" xmlns:c="http://schemas.microsoft.com/Contact" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:MSP2P="http://schemas.microsoft.com/Contact/Extended/MSP2P" xmlns:MSWABMAPI="http://schemas.microsoft.com/Contact/Extended/MSWABMAPI">
+	<c:CreationDate>2012-06-28T01:26:34Z</c:CreationDate><c:Extended><MSWABMAPI:PropTag0x1 c:ContentType="binary/x-ms-wab-mapi" c:type="binary">AQAAAA==</MSWABMAPI:PropTag0x1></c:Extended>
+	<c:ContactIDCollection><c:ContactID c:ElementID="c9b84eb3-3205-4a60-a66e-4fb7d524c83e"><c:Value>00000179-6949-4c8c-965f-9f68453359e9</c:Value><c:LabelCollection><c:Label>Preferred</c:Label></c:LabelCollection></c:ContactID><c:ContactID c:ElementID="bae7d8a0-8345-4214-8d28-0a449b87b5f2"><c:Value>345f9269-09fc-445d-addc-d687ceac797a</c:Value></c:ContactID></c:ContactIDCollection><c:EmailAddressCollection><c:EmailAddress c:ElementID="23db3d01-0d88-4a0f-be47-25cd06d4d258"><c:Type>SMTP</c:Type><c:Address>sample-email@kde.org</c:Address><c:LabelCollection><c:Label>Preferred</c:Label></c:LabelCollection></c:EmailAddress></c:EmailAddressCollection><c:NameCollection><c:Name c:ElementID="0ce31d0e-66c0-42a4-ac1c-6c967e2f5be2"><c:FormattedName>John Doe</c:FormattedName></c:Name></c:NameCollection><c:PhotoCollection><c:Photo c:ElementID="0167116d-a5d7-4199-9201-3fe03397b12b"><c:LabelCollection><c:Label>UserTile</c:Label></c:LabelCollection></c:Photo></c:PhotoCollection></c:contact>
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