AccountRequest: fix doc typo
NEWS
add another bug number

Please mention bug numbers in your commits, particularly if they're
for stable.
NEWS for 0.22
examples: explicitly ask for TelepathyGLib-0.12

TelepathyGLib-1 isn't going to be fully compatible.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=49737
Reviewed-by: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
more NEWS for 0.22
release 0.22.1
nano version
Merge branch 'telepathy-glib-0.22'

Conflicts:
	NEWS
	configure.ac