fix typo in test fn assertion
start can just take port
Service instead of Server
remove reference to adding lein-template to profiles.clj

This isn't needed as latest template version is automatically picked up from clojars -
https://github.com/Raynes/lein-newnew#distributing-your-template
Merge pull request #103 from pedestal/readme-fixes

Template readme fixes
Merge pull request #102 from pedestal/one-arg-for-start

start can just take port