Fix go1.6 issue https://github.com/kataras/iris/issues/378

.travis.yml

@@ -1,5 +1,5 @@
 language: go
 
 go:
-  - go1.6
+  - go1.7
   - tip

README.md

@@ -30,7 +30,7 @@ Ideally suited for both experienced and novice Developers. <br/>
 
 Installation
 ------------
-The only requirement is the [Go Programming Language](https://golang.org/dl), at least v1.6
+The only requirement is the [Go Programming Language](https://golang.org/dl), at least v1.7
 
 ```bash
 $ go get -u github.com/kataras/iris/iris

ssh.go

@@ -222,10 +222,10 @@ var (
 
 COMMANDS:
 	  {{ range $index, $cmd := .Commands }}
-		  {{- $cmd.Name }} - {{ $cmd.Description }}
+		  {{- $cmd.Name }} | {{ $cmd.Description }}
 	  {{ end }}
 USAGE:
-	  ssh myusername@{{ .Hostname}} -p {{ .Port }} {{ first .Commands}}
+	  ssh myusername@{{ .Hostname}} {{ .PortDeclaration }} {{ first .Commands}}
 	  or just write the command below
 VERSION:
 	  {{ .Version }}
@@ -482,7 +482,7 @@ func (s *SSHServer) writeHelp(wr io.Writer) {
 	hostname := parseHostname(s.Host)
 
 	data := map[string]interface{}{
-		"Hostname": hostname, "Port": port,
+		"Hostname": hostname, "PortDeclaration": "-p " + strconv.Itoa(port),
 		"Commands": append(s.Commands, standardCommands...),
 		"Version":  Version,
 	}