add IntroductionVersion to global adoc output

Signed-off-by: Christian Richter <crichter@owncloud.com>

docs/helpers/templates/adoc-generator.go.tmpl

@@ -152,6 +152,7 @@ func main() {
 	    if len(env.Services) > 1 {
 		tmplValues = append(tmplValues, map[string]interface{}{
 			"Name":         env.Name,
+			"IntroductionVersion": env.IntroductionVersion,
 			"Services":     env.Services,
 			"Description":  env.Description,
 			"DefaultValue": env.DefaultValue,

docs/templates/ADOC_global.tmpl

@@ -6,6 +6,7 @@
 [width="100%",cols="30%,25%,~,~,~",options="header"]
 |===
 | Name
+| IV
 | Services
 | Type
 | Default Value
@@ -13,6 +14,9 @@
 {{ range . }}
 a| `{{ .Name }}`
 
+a| [subs=-attributes]
+++{{ .IntroductionVersion }} ++
+
 a| [subs=attributes+]
 {{- range .Services}}
 * xref:{s-path}/{{ . }}.adoc[{{ . }}] +