General comments and Visual Studio changes

Added various ad-hoc comments to the code and made minor changes to the
Visual Studio solution and InstallShield project.
Changes to version number and readme files

Change the version number in the assembly and installer and in the
readme files.
Enable mixed case GIS layer names (KI107)

Use the field names from the GIS layer so that they can be found when
performing any SELECT statements in ArcGIS.
Set geometry values on shapefiles (KI106)

Includes updates for the geometry columns after physical split or merge
on shapefiles.
Install default empty MapInfo workspace

Install an empty MapInfo workspace with the tool which is used when
MapInfo is started before the user's workspace is opened.
Various debug changes

Various changes to remove debug items.