Allow "html" file extensions to be configurable
Allow "html" file extensions to be configurable

Setting an exts array allows multiple file extensions to be processed as
html.
options : { exts: ['ejs','coffee','jade'] }

marcusklaas/grunt-inline-alt,tmcdonnell87/web-resource-inliner,DveMac/grunt-inline,chyingp/grunt-inline,JoshuaKimble/grunt-inline,YuHuaiChen/web-resource-inliner,hidde/grunt-inline-alt,marcusklaas/grunt-inline-alt,hidde/grunt-inline-alt,yisbug/grunt-inline,chyingp/grunt-inline,DavidTPate/web-resource-inliner,TimWillis/grunt-inline,tmcdonnell87/web-resource-inliner,jrit/web-resource-inliner,RyuuGan/web-resource-inliner,DavidTPate/web-resource-inliner,TimWillis/grunt-inline,circlingthesun/grunt-inline,JoshuaKimble/grunt-inline,yisbug/grunt-inline,YuHuaiChen/web-resource-inliner,jrit/web-resource-inliner,DveMac/grunt-inline,RyuuGan/web-resource-inliner