The basic auth support needs a fix to work properly with Aegir 6.x-2.1
See: http://community.aegirproject.org/2.1 and #2252063: basic auth: match hostmaster 2.1 apache update
Backport of fix for issue #2082301
Changes since 6.x-2.9:
* Replaced jQuery.is('.class') usage with the faster hasClass() method
* Removed deprecated escape/unescape/toGMTString methods.
* Sanitized role and editor names
* Removed deprecated jQuery browser/size/unload
Changes since 6.x-2.6:
* Allow administrators edit User-1 profile.
* Fix/prevent misconfigurations where anonymous users are given unrestricted access.
* Terminate earlier on init if conf is missing.
* Added try/catch block for parse errors during upload.
* Bind global error handler on successful init.
dev snapshot