Added remove button image; Removed drag-and-focus effect on stamp; Set lower z-index to enforce frame always beneath the stamps
Fixed glitch when scrolling on decorator panel
Forced back-click at homepage to exit the app
Added +/- buttons in stroke's config panel
Forced to display photo in portrait mode in decorator
Added google-analytics metrics
Updated app title
Set increment interval as 5 for +/- buttons
Added hint "type your message here" in text box
Added fonts
Added photo-shared page
Made decoration panel fullscreen
Updated tutorial slides for all languages