Fixed man.py
Merge pull request #9 from briarfox/man_fix

Fixed man.py
Fixed a bug in dest argument parsing.
cat.py now correctly display all text sent through pipes. C-D to
terminate its interactive mode.
Prepare utilities for the next version.

Add docstring and a --force option to rm.py
selfupdate.sh now tries to delete unwanted development only files.
early ssh module
ssh self installs pyte
fix to ssh password
fixed blank lines
Updated screen refresh to only happen if screen is updated.
trying term.write
write fix to stash