Build OpenWRT and flash/upgrade devices

cryobry e5a4b2f454 Initial dev env commit %!s(int64=5) %!d(string=hai) anos
.atom-build.yml e5a4b2f454 Initial dev env commit %!s(int64=5) %!d(string=hai) anos
.gitignore e5a4b2f454 Initial dev env commit %!s(int64=5) %!d(string=hai) anos