robotmedia/AndroidBillingLibrary — pull request #90 by guetux (2012-10-10 16:57:26+00:00)
Title: Save signedData and signature to allow server side validation

This is a follow up to #58. Upgrade compatibility is guaranteed by the ``onUpgrade`` facility.

Important: Before merging this pull request, someone with good knowledge of this library should test if restoring transactions work