Update gitignore with Eclipse project files
Update gitignore with Eclipse project files

BlockchainSociety/ethereumj-android,gerbrand/ethereumj,swaldman/ethereumj,shahankhatch/ethereumj,fjl/ethereumj,ethereumj/ethereumj,loxal/FreeEthereum,caxqueiroz/ethereumj,loxal/ethereumj,chengtalent/ethereumj,loxal/FreeEthereum,vaporry/ethereumj,loxal/FreeEthereum,syng-io/ethereumj-android,ethereumj/ethereumj,swaldman/ethereumj,ddworken/ethereumj