Evolution 2.11.1 has been released with improved SPAM support, Bogofilter plugin, Spinner for progress indication, Improved Backup/restore plugin, Improved Groupwise status tracking, Improved GtkPrint support, Groupwise status tracking, Improved GtkPrint support.
You can download the following :
http://ftp.acc.umu.se/pub/gnome/sources/gtkhtml/3.15/gtkhtml-3.15.1.tar.bz2
http://ftp.acc.umu.se/pub/gnome/sources/evolution-data-server/1.11/evolution-data-server-1.11.1.tar.bz2
http://ftp.acc.umu.se/pub/gnome/sources/evolution/2.11/evolution-2.11.1.tar.bz2
http://ftp.acc.umu.se/pub/gnome/sources/evolution-exchange/2.11/evolution-exchange-2.11.1.tar.bz2
Upgrade Notes: Evolution 2.11.x is the unstable series of 2.12 development.