Use correct names for the Find* modules
Remove nullptr hack. Added test for type-safe enums
Follow CMake convention for modules (i.e. cmake/Modules, cmake/Tests). Move CXX11 detection CMake module to the same directory as the rest of the CMake modules
Use libc++ if using Clang
s/NXT/Brick/g, s/ConfiguredNXT/NXT/g
Refactor sendDirectCommand and sendSystemCommand into sendMessage.