added camera library; added camera assets; enable selection of picture from camera or library
updated button size/style; added Add/Remove text button
added hint label for adding a text
added dragging of text box, and delayed becomeFirstResponder
CORE DATA model 2 added; postcard stores y coordinate of text frame
Merge pull request #8 from mitrenegade/0.1.2/camera

0.1.2/camera