Patch 0.7.38

Set up more popups when setting the save file name if an invalid entry or name is taken.

Restrictions to empty save name.

Translations for save name default text and popups.

Added restrictions for global illuminations and tree level to be reduced by 1 for those on DX 11, this is due to the highest graphical trees not being optimized for DX11 and the same for the highest global illumination.

Updated gameplay settings.