update lang
add gateway module for openvox gsm gateway for SMS
if sender ID then validate it otherwise dont bother sender ID is empty
Merge pull request #297 from antonraharja/openvox

add gateway module for openvox gsm gateway for SMS
update callback on openvox
fix enhance privacy for subuser option
fix unable to save password
fix #298 #NAME# and #NUM# not replaced
cleanup report
update bootstrap to bootstrap 3.2
address 'user' as 'account', 'User' as 'Account and so on
wrong source of sender ID in user_config
add auth_isuser() auth_issubuser() and auth_isstatus($status)
use auth_isuser() in subuser_mgmnt
use auth_isuser() in feature credit