Resource update
Cacti / monitor — Vietnamese
New strings to translate
Cacti / npc — Vietnamese
Cacti / mikrotik — Vietnamese
Cacti / maint — Vietnamese
Cacti / thold — Vietnamese
Cacti / webseer — Vietnamese
Source string changed
Cacti / wmi — Vietnamese
Cacti / mactrack — Vietnamese
Cacti / hmib — Vietnamese
Cacti / audit — Vietnamese
Cacti / flowview — Vietnamese