Sprout from master 2015-11-19 20:18:57 UTC Frank Bergmann  <frank.bergmann@project-open.com> '- Fixed export_vars brace vs. brackets'
Cherrypick from master 2008-06-25 17:05:42 UTC Frank Bergmann  <frank.bergmann@project-open.com> '- added default project approval WF':
    sql/postgresql/workflow-project_approval_wf-create.sql