[Fixes issue #891556] Add current tool's actions to history before calling Undo
[Fixes issue #891556] Add current tool's actions to history before calling Undo

Fenex/Pinta,PintaProject/Pinta,PintaProject/Pinta,Mailaender/Pinta,PintaProject/Pinta,Mailaender/Pinta,Fenex/Pinta,jakeclawson/Pinta,jakeclawson/Pinta