Upadted Github with newer icon and added Lego, Stackoverflow, YC, Lkdto, and Logmein buttons
Merge branch 'master' of https://github.com/samcollins/css-social-buttons into gh-pages
Added lkd.to, YCombinator, LogMeIn, Lego and StackOverflow icons + updated GitHub.
Updated README file
Typo
Added preview section in the readme.