Bochs 2.7 released

Brief summary of changes:

• Bugfixes for CPU emulation correctness (CPUID/VMX/SVM fixes to support
  Windows Hyper-V as guest in Bochs)
• Improvements for the plugin handling to simplify Bochs extensions
• Added "multiple NICs" support to the NE2000 and E1000 devices
• Added experimental FTP service for networking modules 'vnet' and 'socket'
• Fixes and improvements for all supported Voodoo graphics adapters
• Added USB keyboard emulation with most of the keys supported
• GUI "cmdmode": create a headerbar event with key combo starting with F7
• LGPL'd VGABIOS updated to version 0.8a (new VGABIOS for Voodoo Banshee)