h5bp/html5-boilerplate — pull request #1415 by pereorga (2013-08-14 21:32:35+00:00)
Title: Optimize PNG images

I've applied lossless compression to the PNG images using [zopfli](https://zopfli.googlecode.com/files/Data_compression_using_Zopfli.pdf).
For some of them, the image size was smaller. I've saved 172 bytes in total. Almost nothing. But having less bytes does not hurt.