update style-guide
update style-guide

serapath-contribution/browser-solidity,soad003/browser-solidity,Yann-Liang/browser-solidity,Yann-Liang/browser-solidity,serapath-contribution/browser-solidity,soad003/browser-solidity,soad003/browser-solidity,Yann-Liang/browser-solidity,serapath-contribution/browser-solidity