Minor fix

- Fixed additional reference links plug-in so that it works with the updated inherited docs build step.  Fixes EWSoftware#1092.

Updates for release

- Updated the VSIX page in the Sandcastle Installer to ignore the build tools versions.  Fixes EWSoftware#1091.
- Updated the HTML extract task to handle logging warnings properly.  Fixes EWSoftware#1087.
- Made updates for new release.

Updates for publication

Updates for publication

Updates for publication

Minor updates

- Added RequiresHtmlExtractBuildStep to the presentation style settings to allow a legacy presentation style to indicate that it still needs the HTML extract step for website output.
- Updated documentation for publication.

Minor updates for new release

Version number correction

Fixed an issue with titles generated for overloaded operators

Updates for publishing new version