Merge pull request #263 from chef/amanly/add_ssh_port_option_flag

Add -p alias for --port like ssh

bin/inspec

@@ -16,7 +16,7 @@ class InspecCLI < Thor
       desc: 'Choose a backend: local, ssh, winrm, docker.'
     option :host, type: :string,
       desc: 'Specify a remote host which is tested.'
-    option :port, type: :numeric,
+    option :port, aliases: :p, type: :numeric,
       desc: 'Specify the login port for a remote scan.'
     option :user, type: :string, default: nil,
       desc: 'The login user for a remote scan.'

docs/ctl_inspec.rst

@@ -26,7 +26,7 @@ The following options may be used with any of the InSpec CLI subcommands:
 ``--path``
    The login path used to connect to the target for |winrm|.
 
-``--port``
+``-p``, ``--port``
    The port over which remote scanning will occur.
 
 ``--self_signed``