Update notes for submitted changes

* Merge branch 'refactor-conn'
* merge Harsh's fix for delete deployment
* fix tasks method of XML wrapper Media
* fix default vApp name and add retry logic for rest calls
* workaround for delete vApp containing a single VM
* bugfix: 54418438: delete environment iso after vm is deleted
* flush cache after vapp created/deleted
* fix RecomposeVAppParams add child namespace prefix
* add timed loop for retries
* unify errors
* complete disk-related features
* simplify wait task logic
* partial complete all CPIs
* configure_networks and delete_vm
* add reboot_vm and partially recompose_vapp
* add has_vm?
* create_vm done without recompose vapp
* add create_stemcell and delete_stemcell