Started work on a main menu map
Added main-menu map dump
Merged serial.py with types.py
Set launcher to load main menu
Fixed outdated invocations in serialization
Added breakout codes to main game loop for system handling
Added a secondary game loop

One game loop runs over the user input, and it kicks up the line status
codes used to do special command events like loading maps
Removed unused launcher scripts
Removed unused eggsecutable script
Merge branch 'master' into maptools
Fixed segfault on mapbuilder exit
Added superficial Move Up functionality