Replace http with https for doc links in sahara

1) Update doc links according to OpenStack document migration
2) Use https instead of http for docs links

Change-Id: I2eb35e925d0facdb4352d02bf433afde61fb7c72

CONTRIBUTING.rst

@@ -1,7 +1,7 @@
 If you would like to contribute to the development of OpenStack,
 you must follow the steps in this page:
 
-   http://docs.openstack.org/infra/manual/developers.html
+   https://docs.openstack.org/infra/manual/developers.html
 
 You can find more Sahara-specific info in our How To Participate guide:
 
@@ -11,7 +11,7 @@ Once those steps have been completed, changes to OpenStack
 should be submitted for review via the Gerrit tool, following
 the workflow documented at:
 
-   http://docs.openstack.org/infra/manual/developers.html#development-workflow
+   https://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Pull requests submitted through GitHub will be ignored.
 

README.rst

@@ -2,8 +2,8 @@
 Team and repository tags
 ========================
 
-.. image:: http://governance.openstack.org/badges/sahara.svg
-    :target: http://governance.openstack.org/reference/tags/index.html
+.. image:: https://governance.openstack.org/tc/badges/sahara.svg
+    :target: https://governance.openstack.org/tc/reference/tags/index.html
 
 .. Change things from this point on
 

bindep.txt

@@ -1,5 +1,5 @@
 # This file contains runtime (non-python) dependencies
-# More info at: http://docs.openstack.org/infra/bindep/readme.html
+# More info at: https://docs.openstack.org/infra/bindep/readme.html
 
 libssl-dev [platform:dpkg]
 openssl-devel [platform:rpm]

doc/source/admin/upgrade-guide.rst

@@ -152,4 +152,4 @@ Sahara CLI command is deprecated, please use OpenStack Client.
 .. note::
 
     Since Mitaka release sahara actively uses release notes so you can see all
-    required upgrade actions here: http://docs.openstack.org/releasenotes/sahara/
+    required upgrade actions here: https://docs.openstack.org/releasenotes/sahara/

doc/source/contributor/gerrit.rst

@@ -2,7 +2,7 @@ Code Reviews with Gerrit
 ========================
 
 Sahara uses the `Gerrit`_ tool to review proposed code changes. The review
-site is http://review.openstack.org.
+site is https://review.openstack.org.
 
 Gerrit is a complete replacement for Github pull requests. `All Github pull
 requests to the Sahara repository will be ignored`.
@@ -11,4 +11,4 @@ See `Development Workflow`_ for information about how to get
 started using Gerrit.
 
 .. _Gerrit: http://code.google.com/p/gerrit
-.. _Development Workflow: http://docs.openstack.org/infra/manual/developers.html#development-workflow
+.. _Development Workflow: https://docs.openstack.org/infra/manual/developers.html#development-workflow

doc/source/reference/restapi.rst

@@ -116,4 +116,4 @@ error description.
 2 API
 =====
 
-- `Sahara REST API Reference (OpenStack API Complete Reference - DataProcessing) <http://developer.openstack.org/api-ref/data-processing/>`_
+- `Sahara REST API Reference (OpenStack API Complete Reference - DataProcessing) <https://developer.openstack.org/api-ref/data-processing/>`_