if ($rev == '4.5.alpha1') {
$postUpgradeMessage .= '<br /><br />' . ts('Default versions of the following System Workflow Message Templates have been modified to handle new functionality: <ul><li>Contributions - Receipt (off-line)</li><li>Contributions - Receipt (on-line)</li><li>Contributions - Recurring Start and End Notification</li><li>Contributions - Recurring Updates</li><li>Memberships - Receipt (on-line)</li><li>Memberships - Signup and Renewal Receipts (off-line)</li><li>Pledges - Acknowledgement</li></ul> If you have modified these templates, please review the new default versions and implement updates as needed to your copies (Administer > Communications > Message Templates > System Workflow Messages). (<a href="%1">learn more...</a>)', array(1 => 'http://wiki.civicrm.org/confluence/display/CRMDOC/Updating+System+Workflow+Message+Templates+after+Upgrades+-+method+1+-+kdiff'));
$postUpgradeMessage .= '<br /><br />' . ts('This release allows you to view and edit multiple-record custom field sets in a table format which will be more usable in some cases. You can try out the format by navigating to Administer > Custom Data & Screens > Custom Fields. Click Settings for a custom field set and change Display Style to "Tab with Tables".');
if ($rev == '4.5.alpha1') {
$postUpgradeMessage .= '<br /><br />' . ts('Default versions of the following System Workflow Message Templates have been modified to handle new functionality: <ul><li>Contributions - Receipt (off-line)</li><li>Contributions - Receipt (on-line)</li><li>Contributions - Recurring Start and End Notification</li><li>Contributions - Recurring Updates</li><li>Memberships - Receipt (on-line)</li><li>Memberships - Signup and Renewal Receipts (off-line)</li><li>Pledges - Acknowledgement</li></ul> If you have modified these templates, please review the new default versions and implement updates as needed to your copies (Administer > Communications > Message Templates > System Workflow Messages). (<a href="%1">learn more...</a>)', array(1 => 'http://wiki.civicrm.org/confluence/display/CRMDOC/Updating+System+Workflow+Message+Templates+after+Upgrades+-+method+1+-+kdiff'));
$postUpgradeMessage .= '<br /><br />' . ts('This release allows you to view and edit multiple-record custom field sets in a table format which will be more usable in some cases. You can try out the format by navigating to Administer > Custom Data & Screens > Custom Fields. Click Settings for a custom field set and change Display Style to "Tab with Tables".');