Purchase Pane: further progress.
Purchase Pane: post-purchase dialogs.
Purchase Pane: buttons (part2)
Purchase Pane: buttons
Changes to the initialization - initialize the 'bought objects'
Progress with marking objects as free.
IAP: speed up.
IAP: finish the 'Purschase' activity.
IAP part 6: new 'Present' object effect (cont'd)
IAP part 6: new 'Present' object effect.
IAP part 5: new 'Purchase' activity (cont'd)
IAP part 5: new 'Purchase' activity.