Removed image dimension setters in NewImageDialog
Removed image dimension setters in NewImageDialog

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