progress on undo
added undo for font and text
add undo/redo as pro feature
refactored save method
add lock image to saved drafts
add lock image to saved drafts
ttweaks
xcode
added iPad stuff
add ipad section
added ipad size
messing with constraints
landscape ipad
more ipad
more ipad
more ipad
more ipad
more ipad
fix ratios
fix ratios