Ignoring JetBrains files
Support &nbsp;
[ci-skip] Added images license and updated README.md
Switching from Grunt to Gulp
Added es5-shim to tests for IE8 and updated README.md. Fixes #46
Added mode option & .run custom replacer parameter
Merge & fixes
Updated run method signature docs
Merge pull request #98 from adam-lynch/spritesheets

Generation of spritesheets