1.5 Aker

• Saving image previews size. No space will be shown below images in some
  styles.
• Showing notification in page title when new posts are loaded into the open
  thread.
• Thread moderation fixes
• Added new gallery with search links and image metadata

1.6 Amon

• Deleted threads are moved to archive instead of permanent delete
• User management fixes and optimizations
• Markdown fixes
• Pagination changes. Pages counter now starts from 1 instead of 0
• Added API for viewing threads and posts
• New tag popularity algorithm
• Tags list page changes. Now tags list is more like a tag cloud