Example package.xml file for the marketplace.

package.xml

<?xml version="1.0" encoding="utf-8" ?>
<package id="004EF005-90F8-4824-9B59-E2BCED2C32C3" 
         name="MyNewPackage"
         version="1.000"
         displayName="My New Package!">
  <controls>
    
    <control packagePath="/razor/Razor1.cshtml" name="Razor1" showInMenu="true" viewingGroup="1">
      <properties>
        <text name="prop1" description="Razor1 Prop1" />
      </properties>
    </control>
    
  </controls>
  
  <settings>
    <setting name="name1" defaultValue="Some value">
      <description>Description for project setting name1</description>
    </setting>
    <setting name="name2" defaultValue="27">
      <description>Description for project setting name2</description>
    </setting>
    <setting name="name3" defaultValue="2012-01-01T00:00:00">
      <description>Description for project setting name3</description>
    </setting>
  </settings>
  
</package>