Add ability to suppress an item's label.

- Verbessert: Für bestimmte Parameter kann die Beschriftung unterdrückt werden (derzeit implementiert im Urin-Hygienebefund, wo "Keim" und "Multiresistenz" nicht mit ausgegeben werden, sondern nur z.B. "E. coli, 3MRGN" bei entsprechender Vorlage "MSU-Keim, MSU-Multiresistenz").

zaaReloaded2/Formatter/ItemFormatter.cs

@@ -76,6 +76,11 @@ namespace zaaReloaded2.Formatter
         /// </summary>
         public bool IsBlacklisted { get { return LabItem.IsBlacklisted;  } }
 
+        /// <summary>
+        /// Gets whether the Item is marked to suppress its label in the thesaurus.
+        /// </summary>
+        public bool SuppressLabel { get { return LabItem.SuppressLabel; } }
+
         /// <summary>
         /// Gets or sets the item's comment.
         /// </summary>
@@ -194,12 +199,20 @@ namespace zaaReloaded2.Formatter
                 if (comment != String.Empty) comment = " " + comment;
             }
 
-            string name = IncludeMaterial ? LabItem.QualifiedName : LabItem.Name;
+            string name;
+            if (LabItem.SuppressLabel)
+	        {
+                name = String.Empty;
+	        }
+            else
+            {
+                name = (IncludeMaterial ? LabItem.QualifiedName : LabItem.Name) + " ";
+            }
 
 
-            string output =
+            string output = 
                 String.Format(
-                    "{0} {1}{2}{3}{4}",
+                    "{0}{1}{2}{3}{4}",
                     name,
                     value,
                     unit,