Disable public_trial edit_form when parents dossier is inactive.
Merge pull request #458 from 4teamwork/pg_disable_public_trial_form_for_inactive_dossier

Disable public_trial edit_form when parents dossier is inactive.
Added public_trial_statement field to the public_trail edit form.
Use Products.CMFEditions from source because p.a.versioningbehavior requires >2.2.9.
Merge pull request #461 from 4teamwork/lg-use-cmfeditions-from-source

Use Products.CMFEditions from source because p.a.versioningbehavior requires >2.2.9.
Merge pull request #459 from 4teamwork/pg_add_statement_field_for_public_trial_form

Added public_trial_statement field to the public_trail edit form.
Mail overview: display the original message including a download link.