sdk: release 1.0.0.4-1

- implement SSL support (without host verification)
- implement shutdown() to deallocate system resources
- to cluster added tunnel_migration property
- to DataCenter added Clusters sub-collection
- to root collection resource Disk added Permissions sub-collectio
- to root collection resource Disk added Statistic sub-collection
- host can be attached to cluster now either by id or name
- to StorageDomainTemplate added Disks sub-collection
- to StorageDomainVM added Disks sub-collection
- to template.display added keyboard_layout property
- to template added tunnel_migration property
- to vm.display added keyboard_layout property
- to vm added tunnel_migration property
- to VMSnapshot added preview method
- to VMSnapshot added undo method
- to VMSnapshot added commit method

Change-Id: Id12cc90a93922d55bc28c627a65c87898e66bbc1
Signed-off-by: Michael Pasternak <mpastern@redhat.com>