Osclass 5.1.0 beta.2

• Fixed bugs related to osclass new error class.
• Script tag issue, at admin dashboard login page.
• An old bug on the User management page.
• A javascript bug that can prevent deleting plugins on Firefox browser.

If you're upgrading from 5.0.2 then first see the changelog and advice here
https://github.com/mindstellar/Osclass/releases/tag/5.1.0.beta