• Events / Workflows: Improve multi-user concurrent editing UX: Auto-refresh on edit if no conflicts, otherwise show notification. Server: check revision number on save to prevent clobbering. Fixes #136.
• New API: send_mail: Send custom email with optional attachments on xyOps HTML stationary. Fixes #135.
• Support optional "link", "inline" and "none" email logo formats. Change default mode to "inline". Fixes #133.