Fixed release phony target.
Added 9200 & 9300 to Dockerfile for inner-container communication.
Typo fix.
Added 9200 & 9399 to Vagrantfile for testing across boxes.
Merge pull request #19 from pblittle/feature/readme-tweaks

Feature/readme tweaks
Download config only if not present
Dont use sed inline on mounted file
Move download inside conditional
Merge remote-tracking branch 'origin/feature/conditional-config-download' into feature/conditional-config-download