Drop no longer used transmogrifier pipelines/sections and init data.
Update examplecontent profile for new setup.
Add option to set deployment as default.
Add LDAP configuration registry.
Use new LDAP configuration registry.
Add configurable mail-from address.
Add development varibale to pre-select development options.
Configure org-unit users group and assign to member role.
Configure some more development options for admin-units.
Add group-configuration for each deployment.
Factor out deployment creation into its own class.

Minor cleanup, remove unused sections and no longer use the term "client".
Display log, add link do deployment when done.

Cleanup resources.