UDapp: use 'self' more consistently to avoid typos
UDapp: use 'self' more consistently to avoid typos

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