lua : fix crash or deadlock when leaving DT while lua is running
(cherry picked from commit b4e84aac26e9669a3064ca8d66c733c5492100ef)
Update French translation.
(cherry picked from commit 4f3ae63bf0327bed6a0248fddd5c949eb564681f)
gtkrc: also parse it for bauhaus widget size.
(cherry picked from commit 7ff07deee8c57fccc2ee0155172c2c18c5a9fa62)