Add fastCheck flag to lsetData in checkLearnset
Add fastCheck flag to lsetData in checkLearnset

`fastCheck` allows for quick past-gen egg move searches

Pikachuun/Pokemon-Showdown-SMCMDM,KewlStatics/Shit,Zarel/Pokemon-Showdown,ZestOfLife/PSserver,zek7rom/SpacialGaze,DesoGit/TsunamiPS,svivian/Pokemon-Showdown,panpawn/Gold-Server,Irraquated/Pokemon-Showdown,Vacate/Pokemon-Showdown,xfix/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,Guernouille/Pokemon-Showdown,ShowdownHelper/Saffron,Vacate/Pokemon-Showdown,DesoGit/TsunamiPS,Guernouille/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,ZestOfLife/PSserver,Enigami/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,xCrystal/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,PS-Spectral/Spectral,svivian/Pokemon-Showdown,DesoGit/Tsunami_PS,CreaturePhil/Showdown-Boilerplate,AustinXII/Pokemon-Showdown,KewlStatics/Showdown-Template,BlazingAura/Showdown-Boilerplate,svivian/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Alpha-Devs/Alpha-Server,kuroscafe/Paradox,ehk12/coregit,panpawn/Gold-Server,Zarel/Pokemon-Showdown,Alpha-Devs/Alpha-Server,panpawn/Pokemon-Showdown,svivian/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,CreaturePhil/Showdown-Boilerplate,zek7rom/SpacialGaze,TheFenderStory/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,HoeenCoder/SpacialGaze,KewlStatics/Alliance,PS-Spectral/Spectral,aakashrajput/Pokemon-Showdown,DesoGit/Tsunami_PS,urkerab/Pokemon-Showdown,psnsVGC/Wish-Server,Lord-Haji/SpacialGaze,cadaeic/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,HoeenCoder/SpacialGaze,ShowdownHelper/Saffron,arkanox/MistShowdown,azum4roll/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,AWailOfATail/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,Mystifi/Exiled,azum4roll/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,Enigami/Pokemon-Showdown,svivian/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,panpawn/Gold-Server,Mystifi/Exiled,DarkSuicune/Pokemon-Showdown,Wando94/Spite,xCrystal/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,Irraquated/Pokemon-Showdown,xfix/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,aakashrajput/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,xfix/Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,panpawn/Pokemon-Showdown,Kokonoe-san/Glacia-PS,cadaeic/Pokemon-Showdown,Enigami/Pokemon-Showdown,Kokonoe-san/Glacia-PS,xfix/Pokemon-Showdown,Syurra/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,Zarel/Pokemon-Showdown,jd4564/Pokemon-Showdown,Lord-Haji/SpacialGaze,AWailOfATail/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,ehk12/coregit,xCrystal/Pokemon-Showdown,Elveman/RPCShowdownServer,BlazingAura/Showdown-Boilerplate,xfix/Pokemon-Showdown,Sora-League/Sora,Lauc1an/Perulink-Showdown,ZestOfLife/FestiveLife,Lord-Haji/SpacialGaze,jd4564/Pokemon-Showdown,Git-Worm/City-PS,Alpha-Devs/OmegaRuby-Server,Enigami/Pokemon-Showdown,KewlStatics/Shit,psnsVGC/Wish-Server,Pikachuun/Pokemon-Showdown,Syurra/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,kuroscafe/Paradox,Sora-League/Sora,KewlStatics/Showdown-Template,arkanox/MistShowdown,Mystifi/Exiled,urkerab/Pokemon-Showdown,Sora-League/Sora,Irraquated/Pokemon-Showdown,Wando94/Spite,Volcos/SpacialGaze,Pikachuun/Pokemon-Showdown,AustinXII/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,Git-Worm/City-PS,Elveman/RPCShowdownServer,Bryan-0/Pokemon-Showdown,Lauc1an/Perulink-Showdown,CreaturePhil/Showdown-Boilerplate,HoeenCoder/SpacialGaze,HoeenCoder/SpacialGaze,KewlStatics/Alliance,sirDonovan/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,danpantry/Pokemon-Showdown,DesoGit/Tsunami_PS,urkerab/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,danpantry/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,ZestOfLife/FestiveLife,Volcos/SpacialGaze,ShowdownHelper/Saffron,PS-Spectral/Spectral,Bryan-0/Pokemon-Showdown