docs: Refresh the "Q & A" part
authorMatthias Clasen <mclasen@redhat.com>
Sat, 23 Feb 2019 21:07:07 +0000 (16:07 -0500)
committerMatthias Clasen <mclasen@redhat.com>
Sat, 23 Feb 2019 21:08:05 +0000 (16:08 -0500)
commit4001e7645b4b1af757c17279970c1299ae233137
tree31d07f6f15866b7ae0dd408a9240f50e0daacc50
parentac8b192eab01627f06ce2b842e1814835ebe3688
docs: Refresh the "Q & A" part

Remove references to long-gone API, add some pointers
to more modern alternatives, etc.
docs/reference/gtk/question_index.sgml