To avoid links to OpenStack docs getting out of date in our docs, use
the latest version.

Ideally after cutting each stable branch we should change these links to
use the current release.

Co-Authored-By: Isaiah Inuwa
Change-Id: Ia1e3c720f4e688861b8f76874a3943b0f4e50b17

Use option "enabled_filters" from group "filter_scheduler".

Change-Id: I042f0b011c060f9dbc645dbdbb60068cb41c0cc8

Change-Id: I12af64725c0beec2ece0367c3773230c57908254

Added the missing option neutron_plugin_agent: "opendaylight" added to
the opendaylight documentation page. Without it the deployment would
not use the neutron_plugin_agent but the default one: openvswitch .

Change-Id: I56a377e1faab9a50f36383ea59b45bf5a9155bcf

Change index to ease identify what service want to look.
Split docs into more specific folder such as networking
and storage.

Change-Id: Ic7ac12b3dd555fa5c018eeb897ccd4a5a2dfe8f3