beta fixes & refactoring

research fixes
no ss fission reactor
sync player saving
blocked player crafter fix
no player crafter refunds fix
busy player crafter text
localization integration
boron added
borax added
ruby->emerald
nuclear researches fix
sifter research
filtering unit recipe
reflector cell recipe
control cell recipe
optional path finding
craft gives out one item at a time, not all at the end
big player craft list optimization
electric furnace research fix

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