11.2.0 development build 10 released

[Daniel Drake]

http://wiki.laptop.org/go/11.2.0

http://build.laptop.org/11.2.0/os10

Main changes:
Switched to the new chrome video driver for XO-1.5
Read activity is back
German language added
Scratch updated to v18
Record updated to v88
powerd and kbdshim updates

Fixed bugs:
#10626 	Remove / constrain gnome's "monitors" cpanel
#10618 	Evince python bindings are broken in F14
#10625 	os5, XO-1.5: screen rotation is broken
#10630 	new chrome graphics driver for XO-1.5
#10702 	Record's self timer broken
#10492 	idle sleep/suspend fails when prettyboot is inactivated