Cleanup various Sphinx warnings during doc build

This primarily cleans up doc files and mentions for modules which no
longer exist. There's one cleanup to a docstring in the Compute proxy
about a long class being split on two lines without a continuation
backslash.

Change-Id: I9f40d17789d7587e6964c3b655f4dae226dfc6a8

doc/source/users/resources/bare_metal/index.rst

@@ -8,4 +8,4 @@ Bare Metal Resources
    v1/chassis
    v1/node
    v1/port
-   v1/portgroup
+   v1/port_group

doc/source/users/resources/compute/index.rst

@@ -12,5 +12,3 @@ Compute Resources
    v2/server
    v2/server_interface
    v2/server_ip
-   v2/server_meta
-   v2/server_metadata

doc/source/users/resources/compute/v2/limits.rst

@@ -19,10 +19,10 @@ The ``AbsoluteLimits`` class inherits from :class:`~openstack.resource.Resource`
 .. autoclass:: openstack.compute.v2.limits.AbsoluteLimits
    :members:
 
-The RateLimits Class
---------------------
+The RateLimit Class
+-------------------
 
-The ``RateLimits`` class inherits from :class:`~openstack.resource.Resource`.
+The ``RateLimit`` class inherits from :class:`~openstack.resource.Resource`.
 
-.. autoclass:: openstack.compute.v2.limits.RateLimits
+.. autoclass:: openstack.compute.v2.limits.RateLimit
    :members:

doc/source/users/resources/compute/v2/server_meta.rst

@@ -1,12 +0,0 @@
-openstack.compute.v2.server_meta
-================================
-
-.. automodule:: openstack.compute.v2.server_meta
-
-The ServerMeta Class
---------------------
-
-The ``ServerMeta`` class inherits from :class:`~openstack.resource.Resource`.
-
-.. autoclass:: openstack.compute.v2.server_meta.ServerMeta
-   :members:

doc/source/users/resources/compute/v2/server_metadata.rst

@@ -1,12 +0,0 @@
-openstack.compute.v2.server_metadata
-====================================
-
-.. automodule:: openstack.compute.v2.server_metadata
-
-The ServerMetadata Class
-------------------------
-
-The ``ServerMetadata`` class inherits from :class:`~openstack.resource.Resource`.
-
-.. autoclass:: openstack.compute.v2.server_metadata.ServerMetadata
-   :members:

doc/source/users/resources/image/index.rst

@@ -14,4 +14,3 @@ Image v2 Resources
 
    v2/image
    v2/member
-   v2/tag

doc/source/users/resources/image/v2/tag.rst

@@ -1,12 +0,0 @@
-openstack.image.v2.tag
-======================
-
-.. automodule:: openstack.image.v2.tag
-
-The Tag Class
--------------
-
-The ``Tag`` class inherits from :class:`~openstack.resource.Resource`.
-
-.. autoclass:: openstack.image.v2.tag.Tag
-   :members:

doc/source/users/resources/telemetry/index.rst

@@ -4,8 +4,6 @@ Telemetry Resources
 .. toctree::
    :maxdepth: 1
 
-   v2/alarm
-   v2/alarm_change
    v2/capability
    v2/meter
    v2/resource

doc/source/users/resources/telemetry/v2/alarm.rst

@@ -1,12 +0,0 @@
-openstack.telemetry.v2.alarm
-============================
-
-.. automodule:: openstack.telemetry.v2.alarm
-
-The Alarm Class
----------------
-
-The ``Alarm`` class inherits from :class:`~openstack.resource.Resource`.
-
-.. autoclass:: openstack.telemetry.v2.alarm.Alarm
-   :members:

doc/source/users/resources/telemetry/v2/alarm_change.rst

@@ -1,12 +0,0 @@
-openstack.telemetry.v2.alarm_change
-===================================
-
-.. automodule:: openstack.telemetry.v2.alarm_change
-
-The AlarmChange Class
----------------------
-
-The ``AlarmChange`` class inherits from :class:`~openstack.resource.Resource`.
-
-.. autoclass:: openstack.telemetry.v2.alarm_change.AlarmChange
-   :members:

openstack/compute/v2/_proxy.py

@@ -884,7 +884,7 @@ class Proxy(proxy2.BaseProxy):
                              requires extra permission.
 
         :returns: A generator of availability zone
-        :rtype: :class:`~openstack.compute.v2.availability_zone.
+        :rtype: :class:`~openstack.compute.v2.availability_zone.\
                         AvailabilityZone`
         """
         if details: