• Add VIR_DOMAIN_JOB_SUCCESS and VIR_DOMAIN_JOB_STATS_KEEP_COMPLETED
  constants
  
• Fix typo breaking migration postcopy bandwidth and
  autoconvert increment parameter handling
  
• Add handling for VIR_MIGRATE_PARAM_PARALLEL_CONNECTIONS
  constant when invoking migrate
  
• Add VIR_MIGRATE_PARAM_TLS_DESTINATION constant
  
• Add missing create_checkpoint method on Sys::Virt::Domain
  
• Remove docs for has_metadata method which doesn't exit
  
• Fix data type for VIR_CONNECT_IDENTITY_SASL_USER_NAME
  parameter
  
• Add new domain job constants related to backups
  
• Add new domain backup APIs
  
• Add VIR_DOMAIN_STATS_MEMORY constant