Import existing stuff
Migrate contact-info to z3c.form
Use absolute_url from portal instead of url_tool
sort imports, cleanup
Be more customizable when subclassing form.
Merge remote-tracking branch 'origin/plip-13260-site-feedback-refactor' into plip-13260-step_by_step
Merge site-feedback-refactor into plip-13260-step_by_step