* Prepare stuff for MGriffin to fix
* Remove doubleBattle from migration script
* Support PARTNER_NONE in trainerproc
* Let script apply to battle_partners.h file
* TRAINER_BACK_PIC
* Let script fix issues
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Co-authored-by: Martin Griffin <martinrgriffin@gmail.com>
* Sets neutral nature and ability 0 as default in trainer control
* add config to generate a random ability
* minor correction
* move config to battle.h
* fixed compiling