matchColor and BCE tput check.
stop using the options object for positioning.
misc scrollable positioning.
fix scrolling glitch.
list.items fix. box line methods.
allow handling of pre-wrapped text for line methods.
more pre-wrap line handling improvements.
make text wrapping optional.
refactor wrapContent. fix/use/improve getCoords(), scroll(), hide().
fix initial setContent call. fix spawn() cursor handling.
fix scroll obfuscation.
use csr on fm test.
buffer everything - this prevents flickering on xterm and may improve terminal rendering speed.