Merge pull request #62 from wickett/master

Updated arachni attack_aliases
Issue 48: Add environment variable support through cucumber profiles to attacks
Merge pull request #64 from boldersecurity/issue48

Issue 48: Add environment variable support through cucumber profiles to attacks
Issue 65: Update default hostname in cucumber profile from google.com to scanme.nmap.org
Merge pull request #66 from boldersecurity/issue65

Issue 65: Update default hostname in cucumber profile from google.com to scanme.nmap.org
Merge pull request #63 from wickett/master

added railsgoat submodule (and some (a|an) flexibility
bumping to 1.0.6