Make shimmed Array#includes configurable
Make shimmed Array#includes configurable

PS-Spectral/Spectral,ShowdownHelper/Saffron,Lord-Haji/SpacialGaze,Flareninja/Showdown-Boilerplate,panpawn/Pokemon-Showdown,Enigami/Pokemon-Showdown,AustinXII/Pokemon-Showdown,panpawn/Gold-Server,Lord-Haji/SpacialGaze,arkanox/MistShowdown,Volcos/SpacialGaze,Wando94/Spite,sirDonovan/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,CreaturePhil/Showdown-Boilerplate,xfix/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,sirDonovan/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,svivian/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,cadaeic/Pokemon-Showdown,HoeenCoder/SpacialGaze,xCrystal/Pokemon-Showdown,azum4roll/Pokemon-Showdown,DesoGit/Tsunami_PS,Bryan-0/Pokemon-Showdown,DesoGit/TsunamiPS,ShowdownHelper/Saffron,xfix/Pokemon-Showdown,Mystifi/Exiled,Alpha-Devs/OmegaRuby-Server,Alpha-Devs/OmegaRuby-Server,ZestOfLife/FestiveLife,KewlStatics/Showdown-Template,KewlStatics/Showdown-Template,urkerab/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,Elveman/RPCShowdownServer,CharizardtheFireMage/Showdown-Boilerplate,CharizardtheFireMage/Showdown-Boilerplate,DarkSuicune/Pokemon-Showdown,Zarel/Pokemon-Showdown,DesoGit/Tsunami_PS,Pikachuun/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,TbirdClanWish/Pokemon-Showdown,Enigami/Pokemon-Showdown,ZestOfLife/PSserver,QuiteQuiet/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,svivian/Pokemon-Showdown,xfix/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,azum4roll/Pokemon-Showdown,Alpha-Devs/Alpha-Server,Git-Worm/City-PS,svivian/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,Mystifi/Exiled,jd4564/Pokemon-Showdown,Enigami/Pokemon-Showdown,Guernouille/Pokemon-Showdown,HoeenCoder/SpacialGaze,Sora-League/Sora,jumbowhales/Pokemon-Showdown,PS-Spectral/Spectral,AustinXII/Pokemon-Showdown,zek7rom/SpacialGaze,panpawn/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,arkanox/MistShowdown,svivian/Pokemon-Showdown,svivian/Pokemon-Showdown,Zarel/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,cadaeic/Pokemon-Showdown,xCrystal/Pokemon-Showdown,panpawn/Gold-Server,KewlStatics/Shit,Git-Worm/City-PS,SkyeTheFemaleSylveon/Pokemon-Showdown,xfix/Pokemon-Showdown,HoeenCoder/SpacialGaze,aakashrajput/Pokemon-Showdown,Wando94/Spite,AustinXII/Pokemon-Showdown,zek7rom/SpacialGaze,ZestOfLife/FestiveLife,xCrystal/Pokemon-Showdown,Sora-League/Sora,Lord-Haji/SpacialGaze,AWailOfATail/Pokemon-Showdown,urkerab/Pokemon-Showdown,danpantry/Pokemon-Showdown,Alpha-Devs/Alpha-Server,DesoGit/TsunamiPS,Enigami/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,Sora-League/Sora,Volcos/SpacialGaze,QuiteQuiet/Pokemon-Showdown,PS-Spectral/Spectral,SkyeTheFemaleSylveon/Pokemon-Showdown,KewlStatics/Alliance,xfix/Pokemon-Showdown,Zarel/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,jd4564/Pokemon-Showdown,KewlStatics/Shit,EienSeiryuu/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,panpawn/Gold-Server,Elveman/RPCShowdownServer,Guernouille/Pokemon-Showdown,urkerab/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,HoeenCoder/SpacialGaze,KewlStatics/Alliance,Kokonoe-san/Glacia-PS,jumbowhales/Pokemon-Showdown,ShowdownHelper/Saffron,jumbowhales/Pokemon-Showdown,danpantry/Pokemon-Showdown,DesoGit/Tsunami_PS,ZestOfLife/PSserver,Kokonoe-san/Glacia-PS,Mystifi/Exiled,Hidden-Mia/Roleplay-PS,CreaturePhil/Showdown-Boilerplate