Per-pixel lighting update

Fixed emulation of alpha base texture + bump environment map.
Current drivers have standardized taking alpha from the base texture
instead of the bump map.
Minor fixes

Removed unused code in logging.

Removed useless mip filter setting.

Only initialize MWSE-MGE code if MGE is enabled.
Localization update

Updated Polish localization. Credit: Minamir.
Localization update

Added tooltips and improved labels to the distant land generator.

Added a tooltip to the Light Settings button.

Improvements and corrections to the localization template.
Re-enabled help button. It will take the user to bethsoft forums.