Resource update
Cacti / maint — Bulgarian
Cacti / mactrack — Bulgarian
Cacti / core (v1.2.x) — Bulgarian
New strings to translate
Cacti / gpsmaps — Bulgarian
Cacti / wmi — Bulgarian
Cacti / syslog — Bulgarian
Cacti / mikrotik — Bulgarian
Cacti / webseer — Bulgarian
Cacti / hmib — Bulgarian
Cacti / gexport — Bulgarian
Cacti / cycle — Bulgarian
Cacti / flowview — Bulgarian