Move default Keystone API version to v3

This patch sets Keystone v3 as default in services
configuration files and in the openrc and stackrc scripts.

Change-Id: I24546f02067ea23d088d383b85e3a78d7b43f165
Partially-Implements: bp keystonev3
diff --git a/tools/create_userrc.sh b/tools/create_userrc.sh
index 74d5428..00a208c 100755
--- a/tools/create_userrc.sh
+++ b/tools/create_userrc.sh
@@ -133,7 +133,7 @@
 fi
 
 if [ -z "$OS_AUTH_URL" ]; then
-    export OS_AUTH_URL=http://localhost:5000/v2.0/
+    export OS_AUTH_URL=http://localhost:5000/v3/
 fi
 
 if [ -z "$OS_USER_DOMAIN_ID" -a -z "$OS_USER_DOMAIN_NAME" ]; then
@@ -236,7 +236,7 @@
 export EC2_USER_ID=42 #not checked by nova (can be a 12-digit id)
 export EUCALYPTUS_CERT="$ACCOUNT_DIR/cacert.pem"
 export NOVA_CERT="$ACCOUNT_DIR/cacert.pem"
-export OS_AUTH_TYPE=v2password
+export OS_AUTH_TYPE=v3password
 EOF
     if [ -n "$ADDPASS" ]; then
         echo "export OS_PASSWORD=\"$user_passwd\"" >>"$rcfile"