I read about it here: http://www.mikrotik-routeros.com/2014/0 ... -released/
What's new in 7.0:
*) dude - 5.0 package released for PPC and CCR platforms
*) ppp - LNS/LAC support added
*) ppp - CoA updates now supported for all ppp services
*) openvpn - UDP transport support
*) ipsec - VTI support added
*) bonding - added support for TRILL
*) wireless - fixed auto frequency feature, all existing chipsets now support 802.11ac;
*) console - more colors added to terminal output
*) ethernet - added option to enable 802.3af/at from terminal on new CRS PoE models
(will be disabled by default);
*) ethernet - added GUI setup mode for switch chip vlan configuration
*) routing - new routing package released for CCRs;
*) system - Routers will now print money
(will be disabled by default);
*) safe mode replaced with april fools mode