Minor project file structure adjustment, to move config-generator.conf
and policy-generator.conf into tools/ subdirectory.
Also exclude tools/ from dsvm jobs.
Change-Id: I3242401511b88bd9b677d9875481808783f890b8
Documentation layout aligned with the OS standards.
The configuration page refactored, configuration options
documentation automatically generated by
oslo_config.sphinxext.
Closes-Bug: #1706175
Change-Id: I544d92d64833c0887b14509063334c39a0c428f1