Find all tags that have been chosen by more than one person, as well as their total count.
<response>
<tags>
<tag>
<name>tag1</name>
<count>1</count>
<url>http://cafespot.net/tag/tag1</url>
</tag>
<tag>
<name>tag2</name>
<count>2</count>
<url>http://cafespot.net/tag/tag2</url>
</tag>
</tags>
</response>