Rename (un)sorted list to (un)ordered list

Fixes arsnova#105.

src/main/webapp/app/internationalization.js

@@ -576,8 +576,8 @@
 				EDITOR_BOLD_TOOLTIP: "Fett",
 				EDITOR_HEADER_TOOLTIP: "Überschrift",
 				EDITOR_HYPERLINK_TOOLTIP: "Hyperlink",
-				EDITOR_ULIST_TOOLTIP: "Unsortierte Liste",
-				EDITOR_OLIST_TOOLTIP: "Sortierte Liste",
+				EDITOR_ULIST_TOOLTIP: "Unnummerierte Liste",
+				EDITOR_OLIST_TOOLTIP: "Nummerierte Liste",
 				EDITOR_LATEX_TOOLTIP: "LaTex-Auszeichnung",
 				EDITOR_CODE_TOOLTIP: "Code-Auszeichnung",
 				EDITOR_QUOTE_TOOLTIP: "Zitat",
@@ -1468,8 +1468,8 @@
 				EDITOR_BOLD_TOOLTIP: "Bold",
 				EDITOR_HEADER_TOOLTIP: "Header",
 				EDITOR_HYPERLINK_TOOLTIP: "Hyperlink",
-				EDITOR_ULIST_TOOLTIP: "Unsorted list",
-				EDITOR_OLIST_TOOLTIP: "Sorted list",
+				EDITOR_ULIST_TOOLTIP: "Unordered list",
+				EDITOR_OLIST_TOOLTIP: "Ordered list",
 				EDITOR_LATEX_TOOLTIP: "LaTex",
 				EDITOR_CODE_TOOLTIP: "Code",
 				EDITOR_QUOTE_TOOLTIP: "Quotation",