- Improve resilience in network & dns libs,

- Fix systemd scripts,
- Fix openvpn-up & openvpn-down scripts,
- Fix timing in vpn-admin_board.cgi script,
- Move systemd script from etc to usr.

sbin/openvpn-down

@@ -58,12 +58,12 @@ declare -g     LOG=""
 # Main
 #-----------------------------------------------------------------------------------------------------------------------------------
 
-local           dev="$1"
-local     local_mtu="$2"
-local    remote_mtu="$3"
-local local_address="$4"
-local local_netmask="$5"
-local         phase="$6"
+          dev="$1"
+    local_mtu="$2"
+   remote_mtu="$3"
+local_address="$4"
+local_netmask="$5"
+        phase="$6"
 
 
 network_init

sbin/openvpn-up

@@ -56,12 +56,12 @@ declare -g     LOG=""
 # Main
 #-----------------------------------------------------------------------------------------------------------------------------------
 
-local           dev="$1"
-local     local_mtu="$2"
-local    remote_mtu="$3"
-local local_address="$4"
-local local_netmask="$5"
-local         phase="$6"
+          dev="$1"
+    local_mtu="$2"
+   remote_mtu="$3"
+local_address="$4"
+local_netmask="$5"
+        phase="$6"
 
 
 network_init