Added salutation to notification mail content

java/com.sap.sailing.server/resources/stringmessages/StringMessages.properties

@@ -30,4 +30,5 @@ boatClassUpcomingRaceBody=For boat class {0} {1} will start approximately at {2}
 subscriptionInformation=You are receiving notifications from SAP Sailing Analytics. To turn off notifications, please visit your profile at the link below.
 userProfile=User Profile
 imprint=Imprint
-privacy=Privacy
+privacy=Privacy
+salutation=Hallo {0},

java/com.sap.sailing.server/resources/stringmessages/StringMessages_de.properties

@@ -31,3 +31,4 @@ subscriptionInformation=Bei dieser Mail handelt es sich um eine automatisierte B
 userProfile=Benutzerprofil
 imprint=Impressum
 privacy=Datenschutzerklärung
+salutation=Hallo {0},