Merge branch 'help-improvements' into cookbrite-improvements
Merge branch 'config-gets-keys-from-env-vars' into cookbrite-improvements
adding swap_urls command

- this command allows doing the create environment,
  swap, and terminate as separate steps in order
  to run tests against the new environment before
  making it active.
adding swap_urls command

- this command allows doing the create environment,
  swap, and terminate as separate steps in order
  to run tests against the new environment before
  making it active.
updated README with swap_urls command info
Merge branch 'swap_urls_command' of github.com:adamfeuer/ebs-deploy into swap_urls_command
removing extra space character from README
Merge pull request #11 from adamfeuer/swap_urls_command

Swap urls command