All changes brought by Zero Trace Pen 2.11, except:
the test suite changes, that are not all compatible with this branch;
the "Zero Trace Pen 3.0 will require a 64-bit processor" notification:
this advance warning is not useful on a release series
that's 64-bit only.
Major new features and changes
Upgrade to a new snapshot of the Debian APT repositories (2017030802),
and of the Torproject ones (2017030801).
Upgrade Linux to 4.9.0-2 (version 4.9.13-1).
Minor improvements
Improve GNOME Shell Window List styling. (Closes: #12233)
Bugfixes
Make it possible to start graphical applications in the Root Terminal.
(part of #12000)
Test suite
Improve robustness when dealing with notifications. (Closes: #11464)
Bump timeout when waiting for 'Tor is ready' notification.
Fix the incremental upgrade test.
Drop a few obsolete test cases, update a number of images.
Adapt firewall leak test to new DHCP source IP address.
Adjust Seahorse and Enigmail tests to the keyserver that is now used.