add example
d and d wip
happy path D and D working
Merge branch 'master' into 55-drag-and-drop
some tidy up
reset caret and prevent certain drop events
build - test in other browsers
make image draggable
add draggable to docs
comment tweak
small changes
add build
build
fix merge
Merge pull request #58 from corespring/55-drag-and-drop

55 - drag and drop