moved some reporting-translations from ur ot engine (added add group-by translation)

config/locales/de.yml

@@ -8,8 +8,15 @@ de:
   label_columns: "Spalten"
   label_rows: "Zeilen"
 
+  label_group_by: "Gruppieren nach"
+  label_group_by_add: "Grouppierung hinzufügen"
+  label_filter: "Filter"
+  label_filter_plural: "Filter"
+  label_filter_add: "Filter hinzufügen"
+
   label_count: Anzahl
   label_sum: Summe
+  label_none: "(no value)"
 
   description_drill_down: Details anzeigen
 

config/locales/en.yml

@@ -7,10 +7,16 @@ en:
   label_report: "Report"
   label_columns: "Columns"
   label_rows: "Rows"
-  label_none: (no value)
+
+  label_group_by: "Group by"
+  label_group_by_add: "Add Group-by Attribute"
+  label_filter: "Filter"
+  label_filter_plural: "Filters"
+  label_filter_add: Add Filter
 
   label_count: Count
   label_sum: Sum
+  label_none: "(no value)"
 
   description_drill_down: Show details