We have quite a few new features along with a few new bug fixes.
Custom Macros: The number one issue resolved by this release is the 2.1 version inability to support legacy custom macros. This has been resolved!
Resolved Theme loading issue: (missing Mobile Theme crashed system for mobile browsers)
Added check to delete entry method: only admin or author is allowed to delete; (Window Live Writer (WLW) editing allowed contributor to delete admin posts.
Added OPENID identifier editbox to user edit page: And some cleanup of the sitesecurity classes; (extensive OPENID for comments support added)
web.config for use in IIS7 Integrated mode: (sample file for IIS7 hosting in default Integrated mode, document in release.
Fixed live comment preview bug: (The last allowed tag was not working correctly in the live preview)
Added support for themed 404 pages: (an optional feature if you control IIS)
Fixed IsDaylightSavingTime bug: which always returned false, resulting in comments always being off by one hour.
OPENID Improvements: Added configuration page options for OPENID comments and admin, and updated site.config file; (version upgrades should take updated site.config file change into consideration)
BLOG Stats Macro: Blog Stats macro bug resolved.
Enjoy!
Tom