Did some minor changes to System and Server
There were lines of codes left after testing that I removed.
Merge branch 'network_integration_feat' of https://github.com/SvinSimpe/Project-Flight-School into network_integration_feat

Conflicts:
	ProjectFlightSchool/ProjectFlightSchool/ProjectFlightSchool.vcxproj
	ProjectFlightSchool/ProjectFlightSchool/ProjectFlightSchool.vcxproj.filters