Implemented the .include directive.

Documented the ability to redefined DIRSCs and Command Defs ...

as well as the new ".include" directive.

Changed code to permit DIRSCs to be redefined in a single conf file. ...

Changed code to permit command definitions to be redefined in a single conf file.
Changed WrnMsg() routine to allow caller to display a file name in the title bar.

Edits/correction to section on Conditional Processing features.

Added section on Conditional Processing Statements.

Further updates on changes since last revision.

Corrected explanation of semantics of Program Option Statements ...

with a blank RHS.

Edits to reflect changes since last release.

Added material on SELWILD and Wilcard processing.

Updated to reflect use of NOPORTDOCS in master Makefile. ...

Updated to use BSD_INSTALL_* macros instead of explicit
install statements.

Updated for all the new fixes/changes/features in 3.128

Added some conditional-related material to GOTCHAS section.

Fixed bug which allowed the condition variable to be prepended or followed by ...

any string.  Instead of testing for a match anywhere in the field, the program
now makes sure the field begins and ends with a variable dereferencing.
Changed semantics of environment variable processing in existential conditionals
to match that of user-defined variables: the condition test is true if the
variable is simply defined, regardless of the value of the RHS.

Added string constants for commonly used text strings.

Replaced "True" and "False" in the conditionals with "Yup" and "Nope" ...

so there is no confusion that the conditional is actually parsing
boolean logic - it is not, it's only doing string comparisons.

Restructured and cleaned-up the conditional beginning-of-block parsing logic. ...

Fixed bug in wildcard processing that returned the previously selected set
if there were no wildcard matches.  Now no matches returns no selections.

Added some new GOTCHA sections.

Fixed incorrect Directory Shortcut definitions for Win32.

Added new sorting options and associated sort key bindings. ...

Rewrote the example configuration at the end to include
Directory Shortcuts, Wildcards, all forms of Conditionals
and Nested Conditionals.

Minor cosmetic comment change.

Changed sort key binding names to be more meaningful.

Fixed problem which kept indented conditional lines from being properly handled.

Fixed problem which prevented navigating to selected drive in Drive List View. ...

Fixed problem in which the sort type was incorrectly displayed on first entry
into Drive List View.
Changed Drive List View sorting logic slightly to make it cleaner.

Drive List View sorting and Sort Menu finished.

First implementation of Sort Menu.

Titlebar now show correct info in Drive List View - proper ...

sort field name is shown and the 'Sep' information is
dropped because it is not meaningful in this view.

Implemented sorting for Drive List View ...

Changed format of Drive List View display

Added ability for all conditionals to reference environment variables.

Finished first complete implementation of conditional ...

processing in the Configuration File using ==, !=, and variable existence.

Removed debugging print statement in the conditional logic. ...

Program now allows User-Defined Variables to be re-defined.
Conditional keywords changed to: .if and .endif.