Split out some logic in Builder.generate into new Builder.cssSelector
More correct handling of file names and extensions (broke for filenames with multiple dots)
Support CSS selector customization the way that
jakesgordon/sprite-factory does, with backwards compatibility
Merge from butler
Update style.js to merged style.coffee
Apply the selector option at the end of the deepest selector given by @resolveImageSelector, and @resolveImageSelector should be expected to return a real selector (not one without a preceding dot)
Add background-size so that dense displays show images at proper scale/DPI
Fix to handle retina sizes correctly
Merge branch 'master' of https://github.com/crh0872/node-spritesheet