added implementation to append code for State variable accessor fixed tests
added implementation to append code for State variable accessor
fixed tests

ruchevits/solidity,shahankhatch/solidity,LianaHus/solidity,ruchevits/solidity,arkpar/solidity,ruchevits/solidity,ruchevits/solidity,debris/solidity,gluk256/solidity,vaporry/solidity,chriseth/solidity-doc-test,ethers/solidity,chriseth/solidity,douglas-larocca/solidity