<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:genericsetup="http://namespaces.zope.org/genericsetup">
  
  <!-- Jquerytools upgrades -->
  
  <genericsetup:upgradeStep
      source="*"
      destination="1.0rc2"
      title="Null upgrade step"
      description=""
      profile="plone.app.jquerytools:default"
      handler="plone.app.jquerytools.upgrades.null_upgrade_step"
      />

  <genericsetup:upgradeStep
      source="1.0rc2"
      destination="2"
      title="Add overlays.css for Plone 3"
      description=""
      handler=".upgrade1to2"
      profile="plone.app.jquerytools:default"
      />

  <!-- steps on Plone upgrade -->
  
  <!-- disable overlays.css when upgrading from Plone 3 to 4 -->
  <genericsetup:upgradeStep
      source="4001"
      destination="4002"
      title="Disable plone.app.jquerytools' overlay CSS"
      description=""
      profile="Products.CMFPlone:plone"
      handler="plone.app.jquerytools.setuphandlers.disable_css"
      />

</configure>
