Updated readme links to go to developer.chrome.com
Updated image links for docs/elements.html so they don't 404.
Merge pull request #87 from Garbee/mobile-emulation

Mobile emulation table
Merge pull request #88 from Garbee/readme

Updated readme links to go to developer.chrome.com
readme images updated

thanks for them @garbee.  fixes #89
Merge pull request #90 from Garbee/elements-images

Updated image links for docs/elements.html so they don't 404.
Added inline style attribute to make table caption not stick out so much.