ref(deisctl): use docker exec
fix(router): Increased connect timeout

Heroku terminates requests after 30 seconds and the nginx default is 60
seconds
test(deisctl): add example unit tests for help and --version
docs(database): add BUCKET_NAME Environment Var
fix(client): _logger doesn't exist for settings
Merge pull request #2493 from Joshua-Anderson/ioerror-fix

fix(client): _logger doesn't exist for settings
Merge pull request #2470 from mboersma/deisctl-unit-tests

test(deisctl): add example unit tests for help and --version
Merge pull request #2437 from johanneswuerbach/timeout

fix(router): Increased connect timeout
Merge pull request #2400 from aledbf/use_docker_exec

ref(deisctl): use docker exec
feat(security): add custom firewall in platforms without security
Merge pull request #2492 from stefanfoulis/patch-2

docs(database): add BUCKET_NAME Environment Var
Merge pull request #2489 from aledbf/custom_iptables

feat(security): add custom firewall in platforms without security
docs(managing_deis): add note for public cloud environments
Merge pull request #2488 from bacongobbler/2479-port-docs

docs(managing_deis): add note for public cloud environments