Move ROOM_* constants into Room class
Move Room and room elements to separate header files
Move Player to a separate header file
Move colorBase to local scope
Move init/quit routines from game:: to sys::
Move font specific constants to namespace 'font'
Remove globals.hpp
Rename timer.hpp to Timer.hpp
Organize source files into directories
Move game and editor to their own namespaces
editor: Remove useless anonymous namespace
Rename src/render.* to src/graphics.*
Move graphics stuff to namespace 'graphics'