Added a generic .user file for MSVC.
Added a generic .user file for MSVC.

This brings in the default debugging settings for the MSVC project, when generated by CMake.

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