2.3.6

Various under the hood performance improvements
CSS improvements on edit post screen
Fixed issue with settings pages not loading in certain rare instances for a poorly configured server
Documentation - Updated Help Documentation
Documentation - Added and updated inline docblocks
Fix issue where sometimes menus wouldn't show on a new install until after the first pageload
Follow RSS feeds
Fix error with Really Simple SSL plugin
XML Sitemap - dynamic generation of XSL file
XML Sitemap - API hook to filter XSL file
XML Sitemap - Improve handling of loading XSL over SSL
XML Sitemap - follow XML Sitemap (removed option to disable noindex for sitemap)
XML Sitemap - enhanced validation of additional sitemap pages
XML Sitemap - improve XML schema formatting
XML Sitemap - improve styling of human-readable sitemap
XML Sitemap - resolve conflicts with Jetpack sitemap generation
XML Sitemap - improve reliability of Chinese sitemap
XML Sitemap - add sitemap URL to our robots.txt
XML Sitemap - improve updating of sitemap when posts are published, modified, or deleted
Resolved various undefined indexes
API hook for plugin updates
Improvements to WordPress Coding Standards