add serpent (to prettyprint lua tables while debugging)
redo the chat/killfeed system with scroll_list and table library
add a "sec_last" to cover the edge case of event callbacks that need a time
add setting of widget properties relx, rely, l, t, r, b, cx, cy
add font.compute_ctab (many lines of text, one color per line)
add textfield ctab property
add common.img_fill
fix dirty textfields not clearing when redrawing at same size (needed img_fill)
fix chat typing still allowing some widget things to fire
move gui update to go later than the model rendering so that viewmodel doesn't cover hud
