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

1.7 Anubis

• [ADMIN] Added admin page for post editing, capable of adding and removing tags
• [CODE] Post view unification
• Post caching instead of thread caching
• Simplified tag list page
• [API] Added api for thread update in json
• Image duplicate check
• Posting over ajax (no page reload now)
• Update last update time with thread update
• Added z-index to the images to move the dragged image to front
• [CODE] Major view refactoring. Now almost all views are class-based

1.8 Kara

• [CODE] Removed thread update logging
• [CODE] Refactored compact form. Now it uses the same one form and moves
  elements instead of swapping them
• [CODE] Moved image to a separate model. This will allow to add multiple
  images to a post
• Added search over posts and tags
• [ADMIN] Command to remove empty users