Spanish translations updates: new notifications strings
Apply fix for windows compile warning from internal
Satisfy Issue 904: Add option to close appearance floater with Esc

Setting AppearanceCloseOnEscape to true will turn this on.
Merge remote-tracking branch 'Liru/master'
Enable Parcel Ban and Access lists regardless of parcel rights.
Merge branch 'master' of https://github.com/DamianZhaoying/SingularityViewer