Mass add hosts

[rukhem]

This patch allows you to add many hosts at once.

Patch based on the development Alexey Gladkov (www.yandex.ru).

Mass add patterns:

# <FORMAT> [ARGS]...
# FORMAT controls the output as in printf(3).
# ARGS can have expanded sequences of numbers or letters:
# [1-N] [a-z] {a,z,x} or {1,8,3}
# press Preview for see exsample
#192.168.0.%s [1-254]

srv-%s-%s%s.domain.com {FE,BE,DB} [0-2] [0-3]

This generate:
-----------------------------------------------------------------
srv-BE-00.domain.com
srv-BE-01.domain.com
srv-BE-02.domain.com
...

srv-BE-23.domain.com
srv-DB-00.domain.com
srv-DB-01.domain.com

...

srv-FE-22.domain.com
srv-FE-23.domain.com

-----------------------------------------------------------------

Patch create -

new files:
include/hosts_mass.inc.php

change file:
include/forms.inc.php
hosts.php
include/locales/en_gb.inc.php
include/locales/ru_ru.inc.php