Ultimate Permission Manager has been acquired

Atlassian has acquired the Ultimate Permission Manager app. For more details, please see the Atlassian blog post and META-INF blog post

Effective May 3, 2019, this app has been removed from the Marketplace and is no longer available for purchase or maintenance renewal. In accordance with Atlassian's End of Life policy, the Ultimate Permission Manager app will have support for two years, with an end of life date of May 3, 2021. While the app is supported, you can raise issues with the Confluence support team at support.atlassian.com.