Fixing new abstract contract error location reporting
Fixing new abstract contract error location reporting

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