Remove dialog seeding because it's not needed.

Total time across these specs dropped from 4.39s to 1.55s. WAT
Replace dialog seeding with factory in vmdbws_provisioning_spec.

Total time across these specs dropped from 19.49s to 11.22s. WAT
Replace dialog seeding with miq_dialog_provision factory.

Added root_password content to miq_dialog_provision factory to allow
testing encryption of specific fields.

Total time across these specs dropped from 6.1s to 3.47s. WAT
Remove Old C-Language VixDiskLib Binding Code

The VixDiskLib C-Language Binding has been out of use for some months now.  The
binding is no longer built as part of the build process.  This PR will simply
remove the unused code from the tree.
Add spec for MiqProvision::StateMachine#prepare_provision

https://bugzilla.redhat.com/show_bug.cgi?id=1152737
Refactor and update spec

https://bugzilla.redhat.com/show_bug.cgi?id=1152737
Further enhance testing #prepare_provision

https://bugzilla.redhat.com/show_bug.cgi?id=1152737
Upgrade aws to 1.56.


new version: aws-sdk (1.56.0)
new gem added: aws-sdk-v1 (1.56.0)
Rewritten ems_cluster view to HAML
Fixed a typo in vm_common/_images_filter_tree.haml
Remove year old pending blank tests
Remove unneeded lighttpd and fcgi scripts
Fix observer for button group edit form

https://bugzilla.redhat.com/show_bug.cgi?id=1147891
Merge pull request #879 from skateman/view-ems_cluster-to-haml

Rewritten ems_cluster view to HAML
Merge pull request #880 from skateman/vm_common-typo-fix

Fixed a typo in vm_common/_images_filter_tree.haml
Add methods to modify the receiver and avoid Marshal.dump/load.
YAML.load produces a new hash, no need to clone it.
Clone the hash once, then call in place modifier methods.
Gettext: Initialization and basic configuration
Fix the translation keys in source code

Some of the keys has been malformed