D13483: Add SignatureSummaryDialog and SignaturePropertiesDialog

[Chinmoy Ranjan Pradhan]

chinmoyr removed a dependent revision: D13366: Add SignatureEdit widget for 
FormFieldSignature.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D13483

To: chinmoyr, aacid
Cc: okular-devel, ngraham, aacid