Merge pull request #2 from kunigami/resizing

Adding the resizing feature
Merge pull request #3 from kunigami/resizing

fix coordinates to account for scrolled screens
adding widget react, changing config to build debug
Merge pull request #4 from kunigami/widget

adding widget react, changing config to build debug
Update README.md

Adding some image and link to jsfiddle.
adding corner resizing