Fixed the problem that Dragonian leather was incompatible with combat extended.

Tweaked CE-related stats.

Added (probably incomplete) compatibility with combat extended.

Added missing tags to certain hediffs to prevent errors.

Dragonians should no longer throw messages about falsely removed lactating hediff.
Dragonians with moderate or worse malnutrition may temporarily lose the ability to breastfeed, automatically filling their food need with remaining milk.

Added ToxicEnvironmentResistance.

Added a temporary patch to make Dragonian babies compatible with Dubs Bad Hygiene.
If you already have Dragonian babies, you need to manually add "Temporary Dubs Bad Hygiene Compatibility Patch" hediff to them with Dev mode or Character Editor.

Fixed the problem that gender fertility was not loaded correctly.

Removed some redundant codes.

Added a fertility multiplier to a hidden hediff.