Disallow firing when no ammo is active, tweak laser position, get rid of
the old tileset, add a title screen.

My Ludum Dare 32 entry is now in the main games/ directory and is
called “Size-o-Tron 3000” because… because, that’s all.

This will be a 2D puzzle platformer. The theme this year is
“Unconventional Weapon”.

Add SafeEnum var in lua
MeshViewer SceneSetup is operational
Added imGui to vs-solution, not implemented yet

Added workbench, for personnal experimentation.