Avoid InfoGauge:SetValue() when the gauge has a custom label. fixes #2659

InfoGauge:SetValue calls label:SetText directly, which is wrong when the
label is a NumberLabel; for NumberLabel it should call SetValue and let
the label itself apply formatting.
Merge branch 'johnbartholomew/issue-2659'
add ChatForm:ClearFace()

Not added to ChatForm:Clear(), because scripts typically want to set the
face once for the entire Player/NPC dialogue, but clear the other chat form
contents for each dialogue node.
clear face when switching to candidate crew list. fixes #2647
modelviewer: display the ship's bounding box with the collision mesh
Merge remote-tracking branch 'johnbartholomew/modelviewer-show-aabb'
Merge remote-tracking branch 'johnbartholomew/issue-2647'
ocd fix
auto-commit: translation updates
Merge pull request #5 from pioneerspacesim/master

Sinc to master
Merge pull request #6 from NyankoSensei/master

sync to master