• Fixed POD documentation names
  
• Make Sys::Virt::Error use 'strict' and 'warnings' pragmas
  
• Remove duplicated DESTROY sub in Domain.pm since its already
  provided in the XS backend
  
• Fixed typo in Makefile.PL
  
• Allow connection URI to be passed to example programs
  
• Minimum required libvirt version is now 0.1.1
  
• Make Makefile.PL exit if minimum required libvirt is not
  found by pkg-config
  
• Added bindings for newly introduced APIs in libvirt 0.1.1