comments in forth need a space following the backslash
Revert "comments in forth need a space following the backslash"

This reverts commit 7690272b63c833d17b855b3c088635ab552044e3.

undo so James pull request will merge
Merge pull request #2 from quozl/master

add install confirmation question
enable reflash of operating system
confirmation: leave cursor on end of line
confirmation: flush the keyboard in case of already-typed keys
fix clock before xo-custom is run

(without this, a laptop with clock battery failed will cause xo-custom
not to be run.)