changed dependency installation order
changed dependency installation order

Ubuntu Server 12.04.4 amd64

required ez_setup to be installed before leveldb
ddworken/pyethereum,harlantwood/pyethereum,ethermarket/pyethereum,inzem77/pyethereum,ethereum/pyethereum,pipermerriam/pyethereum,ebuchman/daoist_protocol,karlfloersch/pyethereum,ethereum/pyethereum,jnnk/pyethereum,pipermerriam/pyethereum,ethers/pyethereum,karlfloersch/pyethereum,holiman/pyethereum,ckeenan/pyethereum,vaporry/pyethereum,ebuchman/daoist_protocol,shahankhatch/pyethereum,shahankhatch/pyethereum