Added a (disabled) perf test for biome generators.
Added a (disabled) perf test for biome generators.

guijun/MCServer,kevinr/cuberite,nicodinh/cuberite,Fighter19/cuberite,Tri125/MCServer,marvinkopf/cuberite,nounoursheureux/MCServer,marvinkopf/cuberite,jammet/MCServer,mjssw/cuberite,nicodinh/cuberite,Howaner/MCServer,Fighter19/cuberite,mjssw/cuberite,marvinkopf/cuberite,Fighter19/cuberite,electromatter/cuberite,Altenius/cuberite,SamOatesPlugins/cuberite,nicodinh/cuberite,tonibm19/cuberite,guijun/MCServer,guijun/MCServer,birkett/cuberite,linnemannr/MCServer,QUSpilPrgm/cuberite,nicodinh/cuberite,birkett/MCServer,Haxi52/cuberite,ionux/MCServer,nichwall/cuberite,Howaner/MCServer,bendl/cuberite,nichwall/cuberite,electromatter/cuberite,linnemannr/MCServer,nevercast/cuberite,QUSpilPrgm/cuberite,Howaner/MCServer,nounoursheureux/MCServer,bendl/cuberite,thetaeo/cuberite,marvinkopf/cuberite,nevercast/cuberite,bendl/cuberite,zackp30/cuberite,thetaeo/cuberite,ionux/MCServer,HelenaKitty/EbooMC,QUSpilPrgm/cuberite,thetaeo/cuberite,tonibm19/cuberite,ionux/MCServer,Tri125/MCServer,Haxi52/cuberite,jammet/MCServer,marvinkopf/cuberite,nichwall/cuberite,mjssw/cuberite,Schwertspize/cuberite,Fighter19/cuberite,nounoursheureux/MCServer,nichwall/cuberite,SamOatesPlugins/cuberite,Howaner/MCServer,nichwall/cuberite,nichwall/cuberite,SamOatesPlugins/cuberite,johnsoch/cuberite,birkett/cuberite,birkett/cuberite,thetaeo/cuberite,mc-server/MCServer,birkett/MCServer,Frownigami1/cuberite,Haxi52/cuberite,johnsoch/cuberite,zackp30/cuberite,mc-server/MCServer,Frownigami1/cuberite,HelenaKitty/EbooMC,Haxi52/cuberite,guijun/MCServer,Frownigami1/cuberite,HelenaKitty/EbooMC,jammet/MCServer,ionux/MCServer,Altenius/cuberite,Schwertspize/cuberite,birkett/cuberite,mmdk95/cuberite,zackp30/cuberite,Tri125/MCServer,mc-server/MCServer,Fighter19/cuberite,mjssw/cuberite,electromatter/cuberite,ionux/MCServer,Frownigami1/cuberite,tonibm19/cuberite,linnemannr/MCServer,nevercast/cuberite,kevinr/cuberite,nounoursheureux/MCServer,mc-server/MCServer,mjssw/cuberite,Howaner/MCServer,jammet/MCServer,Howaner/MCServer,marvinkopf/cuberite,guijun/MCServer,electromatter/cuberite,Tri125/MCServer,guijun/MCServer,nevercast/cuberite,SamOatesPlugins/cuberite,tonibm19/cuberite,tonibm19/cuberite,nounoursheureux/MCServer,Tri125/MCServer,QUSpilPrgm/cuberite,linnemannr/MCServer,birkett/MCServer,thetaeo/cuberite,johnsoch/cuberite,QUSpilPrgm/cuberite,zackp30/cuberite,jammet/MCServer,nicodinh/cuberite,bendl/cuberite,kevinr/cuberite,linnemannr/MCServer,Schwertspize/cuberite,Haxi52/cuberite,QUSpilPrgm/cuberite,mjssw/cuberite,johnsoch/cuberite,nounoursheureux/MCServer,Fighter19/cuberite,electromatter/cuberite,jammet/MCServer,mmdk95/cuberite,mmdk95/cuberite,ionux/MCServer,johnsoch/cuberite,kevinr/cuberite,zackp30/cuberite,nicodinh/cuberite,mmdk95/cuberite,mmdk95/cuberite,Schwertspize/cuberite,mc-server/MCServer,thetaeo/cuberite,mmdk95/cuberite,tonibm19/cuberite,birkett/MCServer,bendl/cuberite,HelenaKitty/EbooMC,kevinr/cuberite,nevercast/cuberite,Altenius/cuberite,SamOatesPlugins/cuberite,Haxi52/cuberite,Schwertspize/cuberite,Altenius/cuberite,electromatter/cuberite,birkett/MCServer,Altenius/cuberite,zackp30/cuberite,Tri125/MCServer,mc-server/MCServer,birkett/MCServer,HelenaKitty/EbooMC,birkett/cuberite,Frownigami1/cuberite,nevercast/cuberite,linnemannr/MCServer,birkett/cuberite,kevinr/cuberite