Added support for European style dates

Bug: issue 1158
Change-Id: I437a7bf65c8397ca4b2e1a5d1743fa0a5138c45a
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/AccountGeneralPreferences.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/AccountGeneralPreferences.java
index a551ebb..ebaf0c8 100644
--- a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/AccountGeneralPreferences.java
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/AccountGeneralPreferences.java
@@ -43,7 +43,10 @@
     US("MM/dd", "MM/dd/yy"),
 
     /** ISO style dates: 2010-02-14 */
-    ISO("MM-dd", "yyyy-MM-dd");
+    ISO("MM-dd", "yyyy-MM-dd"),
+
+    /** European style dates: 27. Apr, 27.04.2010 */
+    EURO("d. MMM", "dd.MM.yyyy");
 
     private final String shortFormat;
     private final String longFormat;