Changelog for 4.0.0 Alpha 1

This is the changelog for 4.0.0 Alpha 1, when compared to the 3.x series.

• New Feature: Report Pages to Moderators
  
• New Feature: Upload Files in Editor
  
• New Feature: Similar Content
  
• New Feature: Wiki Live Search
  
• New Feature: Readability Scoring
  
• New Feature: Wiki Activity Stream
  
• New Feature: Wiki Sidebar
  
• New Feature: Import from Another VaultWiki
  
• New Feature: UTF-8 Support without Mbstring
  
• New Feature: IPv6 Support
  
• New Feature: Multiple Discussions Per Page
  
• New Feature: Special:MostContributions
  
• New Feature: Access Masks
  
• New Feature: Wiki-Related User Preferences
  
• New Feature: Category Subscriptions
  
• New Feature: Synonym Management
  
• New Feature: Hierarchical URLs
  
• New Feature: Attachment History
  
• New Feature: One-Click Install/Upgrade
  
• New Feature: Prefixes
  
• Changed: requires PHP 5.3+
  
• Changed: object-oriented, MVC code design
  
• Changed: headers for any forum page
  
• Changed: chooser in editor replaces category BB-Code
  
• Changed: button in groups, categories to add pages
  
• Changed: option to limit book table of contents depth
  
• Changed: both Edit and Source tabs can be viewed
  
• Changed: option to show raw parentheses in titles
  
• Changed: group start page now shows in group
  
• Changed: numbers now accepted as BB-Code tags
  
• Changed: approve/deny are now separate links
  
• Changed: auto-generated meta descriptions
  
• Changed: option for table of contents threshold
  
• Changed: option to autolink same phrase repeatedly
  
• Changed: improved notifications about wiki updates
  
• Changed: more flexible permissions
  
• Changed: no more dots in URLs
  
• Changed: only one URL replacement set
  
• Changed: wiki redirects are no longer wiki pages
  
• Changed: wiki languages are no longer forum languages
  
• Changed: wiki pages are no longer threads
  
• Changed: wiki areas are no longer forums
  
• Changed: namespaces are called prefixes
  
• Changed: AdminCP and front-end styles
  
• Fixed Bug: conflict with Tapatalk
  
• Fixed Bug: unbranded Special:WikiCodeList shows branding
  
• Fixed Bug: full table of contents not shown in books
  
• Fixed Bug: hook global_setup_complete is deprecated
  
• Fixed Bug: IP logging ignores admin setting
  
• Fixed Bug: can't style headlines w/o affecting controls
  
• Fixed Bug: false results on Special:Wantedpages
  
• Fixed Bug: VAR tags as IF conditions
  
• Fixed Bug: redirect to section shows top of page
  
• Fixed Bug: URLs not censored
  
• Fixed Bug: de-normalized values removed