Update troubleshooting "host not found" in README
Update troubleshooting "host not found" in README

Update the troubleshooting "host not found" section of README.MD to include
details on home router DNS issues.
datachand/lattice,Klaudit/lattice,svrc-pivotal/lattice,SrinivasChilveri/lattice,svrc-pivotal/lattice,Klaudit/lattice,Klaudit/lattice,datachand/lattice,felipeg48/lattice,svrc-pivotal/lattice,davidwadden/lattice,Klaudit/lattice,SrinivasChilveri/lattice,felipeg48/lattice,cloudfoundry-incubator/ltc,datachand/lattice,svrc-pivotal/lattice,davidwadden/lattice-release,cloudfoundry-incubator/ltc,SrinivasChilveri/lattice,davidwadden/lattice,davidwadden/lattice-release,datachand/lattice,SrinivasChilveri/lattice