D6: Complete the code for the D6 upgrade.

D5: Back port some Coder identified SQLStructured Query Language - a language for accessing a database. changes.

Fixed minor problems uncovered in 6.x conversion.
#213366 - user name was missing from node.

#212955 - added check and list for authenticated user as expert.
Corrected description in schema.
Corrected SQLStructured Query Language - a language for accessing a database. for block when can_edit, but not expert.

#211064 - corrected PostgreSql installation code.

#208232 - Corrected help text on preselected category.
#208254 - added expert term description on ask page

Added even/odd classes to expert table on settings page.

#204465 by nancyw - proper checking for experts.

Message in "Ask" changes by user permission.

Other miscellaneous things fixed.

Corrected schema problems and added variables to be deleted.

#202653 - added capability to "suggest" a category.

Added hook_taxonomy to handle category maintenance.

#195322 - removed wordwrap.