- modified im_view_columns to contain "order_by_clause"
- modified /intranet/users/index.tcl to use the new order_by_clause
  and to select a specific view for user groups (Freelancers etc.),
  thus allowing for "dynamic subclassing".

  ( ... ) values (....) section to allow for new additional
  filds in im_view_columns

  It's not being used yet (?)

  in order to allow the same project name between different
  customers or to allow a subproject with the same name as a
  main project

- New freelance view for /intranet/users/

  after changes at Opus5

- Added "sales" tab to /intranet/projects/view page

Cherrypick from master 2004-08-02 09:59:51 UTC Frank Bergmann  <frank.bergmann@project-open.com> '- changes in core to allow for Quotes, Bills and POs':
    sql/oracle/upgrade/upgrade-2.0.0-2.0.1.sql

  to the local user performing the action