Docs: add info about using test this axis

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Docs: add info on note and warning paragraph styles

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Docs: try and clear up multi turn arc description

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Docs: add sets command and fix a typo

Signed-off-by: John Thornton <jthornton@gnipsel.com>
packaging: run-time depend on python-gtksourceview2

The hal_sourceview gladevcp widget uses gtksourceview2, but we were
missing a debian dependency on that package.
Merge branch 'v2.5_branch'
packaging: add a run-time dependency on python-vte

gscreen imports vte, so let's make sure it's installed.

python-vte is available on at least Hardy through Precise.