Add missing upgrade handlers

Author: philipsu522

app/upgrades.go

@@ -13,6 +13,10 @@ import (
 // for both the current (n) and the previous (n-1) upgrade name. There is a bug
 // in a missing value in a log statement for which the fix is not released
 var upgradesList = []string{
+	// 1.0.3beta
+	"1.0.3beta",
+	// 1.0.4beta
+	"1.0.4beta",
 	// 1.0.5beta
 	"1.0.5beta upgrade",
 	// 1.0.6beta