Change 'Object Store' to 'Object Storage'

Because the official documents uses 'Object Storage',
so change it in this project.

Change-Id: I87c0996b48c452b3ff619b8214676ae377e6d0af

Author: Xi Yang

doc/source/command-objects/container.rst

@@ -2,7 +2,7 @@
 container
 =========
 
-Object Store v1
+Object Storage v1
 
 container create
 ----------------

doc/source/command-objects/object-store-account.rst

@@ -2,7 +2,7 @@
 object store account
 ====================
 
-Object Store v1
+Object Storage v1
 
 object store account set
 ------------------------

doc/source/command-objects/object.rst

@@ -2,7 +2,7 @@
 object
 ======
 
-Object Store v1
+Object Storage v1
 
 object create
 -------------

doc/source/commands.rst

@@ -77,7 +77,7 @@ referring to both Compute and Volume quotas.
 * ``console log``: (**Compute**) server console text dump
 * ``console url``: (**Compute**) server remote console URL
 * ``consumer``: (**Identity**) OAuth-based delegatee
-* ``container``: (**Object Store**) a grouping of objects
+* ``container``: (**Object Storage**) a grouping of objects
 * ``credentials``: (**Identity**) specific to identity providers
 * ``domain``: (**Identity**) a grouping of projects
 * ``ec2 credentials``: (**Identity**) AWS EC2-compatible credentials
@@ -99,7 +99,7 @@ referring to both Compute and Volume quotas.
 * ``mapping``: (**Identity**) a definition to translate identity provider attributes to Identity concepts
 * ``module``: internal - installed Python modules in the OSC process
 * ``network``: (**Network**) - a virtual network for connecting servers and other resources
-* ``object``: (**Object Store**) a single file in the Object Store
+* ``object``: (**Object Storage**) a single file in the Object Storage
 * ``policy``: (**Identity**) determines authorization
 * ``project``: (**Identity**) owns a group of resources
 * ``quota``: (**Compute**, **Volume**) resource usage restrictions

doc/source/index.rst

@@ -3,7 +3,7 @@ OpenStackClient
 ===============
 
 OpenStackClient (aka OSC) is a command-line client for OpenStack that
-brings the command set for Compute, Identity, Image, Object Store and Volume
+brings the command set for Compute, Identity, Image, Object Storage and Volume
 APIs together in a single shell with a uniform command structure.
 
 User Documentation