Here's the list of changes in each released version.
screen/move-cursorto let it take a vector.
2.1.7to get some bugfixes.
2.1.5to get some bugfixes.
get-key-blockingnow accepts optional arguments for timeout and interval.
remove-resize-listenerfunctions for Screens and Terminals.
put-sheetfunction for screens. Don't rely on this yet -- it's subject to change.
clearfunctions for terminals and screens.
get-sizefunctions for terminals and screens.
Initial prerelease. The architecture won't change but the API might. Until
1.0.0 I reserve the right to break things indiscriminately.