4.13.1.0 documentation release update (apache#104)

* Update changes.rst

* what's-new-in-4.13.1.0-about-page

* Update upgrade-4.13.rst

* Update api-changes.rst

Author: andrijapanicsb

source/conf.py

@@ -26,7 +26,7 @@
 # The short X.Y version
 version = '4.13'
 # The full version, including alpha/beta/rc tags
-release = '4.13.0.0'
+release = '4.13.1.0'
 
 rst_epilog = """
 .. include:: /_global.rst 

source/releasenotes/about.rst

@@ -16,10 +16,21 @@
 
 What's New in |release|
 =======================
-Version |release| is a |version| LTS release adding almost 200 new features, enhancements and fixes 
-since 4.12. 
 
-Apache CloudStack |release| is a |version| LTS release nearly 200 new features, enhancements and fixes since 4.12, such as enhanced hypervisor support, performance increases and more user configurable controls.  Highlights include:
+
+What's New in 4.13.1.0
+----------------------
+
+The new 4.13.1.0 version is a 4.13 maintenance release containing almost 100
+fixes and improvements on the 4.13.0.0 release.
+
+
+What's New in 4.13.0.0
+----------------------
+
+Version 4.13.0.0 includes almost 200 new features, enhancements and fixes since 4.12. 
+
+Apache CloudStack 4.13.0.0 is a 4.13 LTS release with nearly 200 new features, enhancements and fixes since 4.12, such as enhanced hypervisor support, performance increases and more user configurable controls.  Highlights include:
 
 •	Supporting configuration of virtualised appliances
 •	VMware 6.7 support

source/releasenotes/api-changes.rst

@@ -13,14 +13,10 @@
    specific language governing permissions and limitations
    under the License.
 
-API Changes Introduced in |release|
+API Changes Introduced in 4.13.0.0
 ===================================
 For the complete list of API commands and params consult the `CloudStack Apidocs`_.
 
-.. note:: 
-
-   The 4.12 API commands stayed as the 4.11.
-
 
 New API Commands
 ----------------