- tooltip icon update

Updated to 1.16.X

- positive modifiers for glory hound vassals : from 2%/2 to 1%/1
- added positive modifiers for belligerent vassals 2%/2
- added accolade glory gain modifier : 2% per 10 overextension
- changed the icon for the overextension in the character window
- changed the icon for the stacking modifier to a neutral diplo icon (from negative)

bugfix : french loc