CORE DATA removed textPosY from postcard; added image_url_back
removed textPosY; added image_url_back to model 2
added hint for dragging/repositioning image; added fade animation
images updated to amazon are large size; postcard pfobject saves text and image_url_back;
added alertviews for uploading images; added stamp graphic; hides text box placeholder when saving image
version bump 0.2.0
Merge pull request #10 from mitrenegade/0.2.0/release

0.2.0/release