addresses #177

git-svn-id: http://voronet.francu.com/repos/DEX@881 8d550267-2627-4c68-899f-85492a8dd5ca
Minor fixes for full-text highlighting:
- Comment out logging code
- Do not run the highlighting code when the index is being rebuilt

Fixes #177



git-svn-id: http://voronet.francu.com/repos/DEX@882 8d550267-2627-4c68-899f-85492a8dd5ca