Update ekko-lightbox.js

Putting img.width in a variable before calling checkImageDimension will not dimension the bootstrap modal with the right new width.
Fixed by getting img.width after checkImageDimension method
Update ekko-lightbox.js

Fixing for IE. We need to get img.width from the chekImageDimension directly.
Update ekko-lightbox.coffee

Updating coffee script to reflect changes
Merge pull request #10 from fireantology/patch-1

Set modal width based on resized image width