What's new in 6.0rc1 (2012-Sep-26 14:56):

*) i386 - increased number of supported cores to 64;
*) userman - fix unpaid profile activation while authenticating;
*) dhcp client - custom options;
*) dhcp options - allow mixing different data types;
*) console - "export compact" now is the default, use "export verbose" to get
     previous behaviour;
*) ntp - make it work again;
*) tftpd - if real-file is a existing directory then prefix request with it;
*) RB333 ethernets are back;
*) dns - rotate servers only on failure;
*) fix M3P (/ip packing);