Minor cosmetic cleanup.

Added logic to properly handle bad sudo passwords and bogus sudo command lines.

Fixed acknowledgment.

Added acknowledgement for Noller article.

Cleaned up help message for -e.

Changed reporting to explicity note stdout and stderr outputs.

Changed auth and connection-related error report to got to stderr instead of stdout.

Separated stdout/stderr output and implemented the -e option to suppress stderr reporting.

Changed logic to prompt for password during sudo rather than error out.

Minor comment cleanup.

Added -h and -v options. ...

Reorganized help display and added version info and copyright to it.
Cleaned up check for minumum command line argument length.

Top comment header added and general tidying up of the code.

Fixed so that sudo operations do not require a pty but work from stdin.

First implementation of sudo support.

Implemented key exchange-based authentication via -k option.

Update Usage output.

Added -h option to pass host lists on the commnand line.

Fixed RCSID string.

Implemented support for passing name and password on command line. ...

Implemented framework for requesting key exchanged-based auth.
Updated Usage reporting output.

Fixed usage output.

Restructured exception handling in HostCommand() to deal with all transport/connection problems and not blow out of the program.

First freestanding version. ...

Suppressed DeprecationWarnings until paramiko catches up with Python.
Added stderr results to output report on successful runs.

Cleaned up output reporting for consistency and clarity.

Cleaned up reporting of multiple exception types. ...

Fixed problem with reporting successful results.

Made error reporting more descriptive.

Further report formatting cleanup.

Added logic to properly handle multi-word commands. ...

Fixed formatting problem with multi-line results.

Added code to provide formatted results reporting.

First complete version.

Initial version - NOT TESTED.