- replaces ad_export_vars with export_vars

  in order for compatibility with OpenACS 5.9

  Added integration for companies and conf-items

  Added a project-template.page file for creating a new project-template
  on demand

   No parameter/doc available how this can be prevented
   Workaround: Remove includelets from template pages
   Original content has been moved to the *.production files

  Fixed English and German translation

  Set default project if the parameter is bad

  Added a user_id variable which is required for some portlets

  Added idea portlet

  No idea where this came from

  Now requires search and tsearch2-driver to be installed