Fixed SQLiteException when performing purges

lang/en.yml

@@ -192,8 +192,10 @@ TELEPORT_PLAYERS: "Teleport command can only be used by players."
 TIME_DAYS: "{0} {day|days}"
 TIME_HOURS: "{0} {hour|hours}"
 TIME_MINUTES: "{0} {minute|minutes}"
+TIME_MONTHS: "{0} {month|months}"
 TIME_SECONDS: "{0} {second|seconds}"
 TIME_WEEKS: "{0} {week|weeks}"
+TIME_YEARS: "{0} {year|years}"
 UPDATE_ERROR: "An error occurred while checking for updates."
 UPDATE_HEADER: "{0} Update"
 UPDATE_NOTICE: "Notice: {0} is now available."