Adapt for use of ABI versions in generated code

See https://bugs.freedesktop.org/show_bug.cgi?id=70377 for details.

https://bugzilla.gnome.org/show_bug.cgi?id=710996
use TP_VERSION_1_0 versioning macro

https://bugzilla.gnome.org/show_bug.cgi?id=710996
sync tests/lib/telepathy with tp-glib next

https://bugzilla.gnome.org/show_bug.cgi?id=710996