Made PSCatalogViewController implement PSPDFDigitalSignatureRevisionDelegate to enable display of previously signed revisions of forms.
Merge branch 'refs/heads/master' into vic/sig-revisions
Moved revision delegate to app delegate and corrected back button when viewing revisions.
Use new revisions API and show title correctly.
Made PSCatalogViewController implement PSPDFDigitalSignatureRevisionDelegate to enable display of previously signed revisions of forms.
Moved revision delegate to app delegate and corrected back button when viewing revisions.
Use new revisions API and show title correctly.
Merge branch 'vic/sig-revisions' of https://github.com/PSPDFKit/PSPDFKit-Demo into vic/sig-revisions
Form and signature examples for demo.
Merge pull request #8 from PSPDFKit/vic/sig-revisions

Viewing signature revisions