various fixes (#70)

- dont show ccr status if license insufficient
- add automated tests
- fix config loading
- fix search output
- fix `license show` panics
- fix `ilm show` completion
- print ask passwd prompt to stderr

pkg/printer/doc.go

@@ -52,6 +52,6 @@ func PrintDoc(conf *cfg.Config, hit types.Hit) {
 		value := gjson.Get(docjson, conf.Path)
 		fmt.Println(value.String())
 	} else {
-		fmt.Print(docjson)
+		fmt.Println(docjson)
 	}
 }