12.10.3
 - By default, use 'Shut Down' instead of 'Switch Off' (lp: #1029036)
 - 12.10.0 showed "Guest user" even when disabled in lightdm (lp: #1049902)
 - Provide a fallback if theme's missing the session menu icon (lp: #1029036)
 - Fix some strings that hadn't been marked for translation

12.10.2
 - Add an 'Online Accounts' menuitem (lp: #1044464)
 - Add disposition highlighting to the indicator icon (lp: #1044015)
 - Fix build issue in the unit tests directory (lp: #1040678)
 - Remove the Restart button from the shutdown dialog (lp: #1027952)
 
12.10.1
 - Fix user menuitems' icon sizes (lp: #1024395)
 - Make explicit in configure.ac that we need a newer glib (lp: #1023533)
 - Separate testing-strings into a separate Makefile.am for reuse

12.10.0
 - First version of the 12.10 System Menu redesign