add ShipGfx debug gfx module with rectangle and circle functions, always on and SFML only
add checkbox to ship consoles to enable debug gfx, fix bug with stage preview, add some cleanup TODOs
add line and text calls to ship debugging graphics
add debug gfx to Snail
update LuaJIT to 2.0.1
don't grow stack depth on restart
disable GC durig calls to user Lua code
reference Team instead of index in ship gfx so ships can draw from init, update Snail to only draw grid once from init
add ShipGfx.enabled function
refactor some ShipGfx stuff to UserGfx before adding StageGfx
add StageGfx
don't even store debug gfx objects on Raspberry Pi
update API docs for DebugGfx
rename DebugGfx functions to drawXxx
update LICENSE and README
thinner left nav, remove w3c XHTML validator button from API docs, fix transparent RgbaColor example
update Makefile to 1.1.1
add LuaDoc for DebugGfx.enabled function
fix Snail's grid point duration