*** 1.4 ***

--- Adds:
        * Added setrlimit() for RLIMIT_CORE in order to avoid setting this *boring* ulimit -c unlimited on Linux
        * Added OPER REGEXPCHECK command

--- Bugfixes/Changes
        * Fixed host cloaking issue, nptr->hiddenhost was not updated
        * Fixed oper permissions for CHAN ACCESS
        * Fixed linked nicks handling in m_join() (using find_cflag_r())
        * Fixed argument for find_user() in sync_cflag()
        * Changed KickUser(), added variable argument for reason
        * Changed CHAN KICK, added kicker's nick in the reason
        * Fixed NULL pointer dereference in p_setchan()
        * Fixed pl_command strcmp, replaced hardcoded value by sizeof()
        * Fixed format string vuln in sendmail() function
        * Fixed race condition in m_nick(), guest was not removed
        * Fixed superadmin handling with axxflags