Updating README.md
Updating README.md
feature : change grid size

* removed SHOW_GRID boolean, replaced with GRID_WIDTH
* gridEnabled on a frame is now infered from the grid width setting
* updated template to use a select to pick the grid size
doc : Updated JS Doc for ImageResizer
Merge pull request #154 from juliandescottes/feature-change-grid-size

Feature change grid size