Fixed oldname intialization bug introduced during -T implementation.

Finished implementing -T option.

First cut at renaming target substring selection (-T). Still incomplete.

Added -e to command line string template in usage output.

Implemented /NAMESOFAR/ renaming token.

Fixed problem wherein nonexistent files or wildcards named as rename targets would be silently ignored.

Fixed misleading comment.

Implemented debug support for showing the sequence of renaming steps.

Sorted list of case conversion options displayed when user enters one that is invalid.

Finished implementing case conversion renaming request support.

Added support for case conversion function dispatch table and command validation of such requests.

Put in basic scaffolding for forced case conversions.

Removed trailing period from renaming information message.

Fixed $TREN parsing to use shlex.split instead of splitting on spaces.

Fixed bug in include file processing - line is now parsed with shlex.split().

Implemented TRENINCL path search support for include files.

Minor correction of emphasis in first Danger message.

WHATSNEW For 'tren' 1.217 (Fri Apr 23 13:43:58 CDT 2010)

First complete, release-ready documentation.

Integrated DML's edits.

WHATSNEW For 'tren' 1.217 (Thu Apr 8 10:37:44 CDT 2010)

Removed README.1st from release distribution.

Removed pre-compilation of program.

WHATSNEW For 'tren' 1.217 (Wed Apr 7 18:30:17 CDT 2010)

WHATSNEW For 'tren' 1.217 (Wed Apr 7 18:01:34 CDT 2010)

Completed section on types of SRTs. ...

First complete doc.

Completed common tasks and idioms.

Completed odds and ends.

Completed section on renaming patterns. ...

Added odds and ends section.

Ordered alphabet entries by name. ...

Mac/Win fix so that backup files would not be saved under new name when only change was character case.
Fixed SRT parsing so it properly distinguishes between a bad token name and a bad alphabet name.