XML Copy Editor Svn

Updated to bring Linux build into line with Win 1.2.0.3

Updated for 1.2.0.4

Updated for 1.2.0.3

The threading model now copes better with active validation threads while closing documents.

Further improvements to background validation: critical section locks now in place.

Improvements to background validation.

Updated for 1.2.0 - all changes relating to full background validation

Updated contributors for 1.1.0.7 (esp. backlight)

Added XSD element inspection

Code cleanup.