Merge branch 'develop'
Modified   space-maze-lib/space-maze-lib.vcxproj
Modified   space-maze-lib/space-maze-lib.vcxproj.filters
Modified   space-maze-lib/space.cpp
Modified   space-maze-lib/space.h
Modified   space-maze-lib/spaceship.h
Modified   space-maze/main.cpp
Add        space-maze-lib/item.cpp
Add        space-maze-lib/item.h
Add        space-maze-lib/object.cpp
Add        space-maze-lib/object.h