update docs

Add more info in section for contributing to the project.  link to
newly created launchpad project https://launchpad.net/gearman

Add/update description of jenkins plugin

Change-Id: I5492123e2edf60d178d145eef420443e1934491d

README.rst

@@ -1,34 +1,40 @@
-Installation
+Overview
+========
+This plugin uses Gearman to support multiple Jenkins masters.
+More info can be found at https://wiki.jenkins-ci.org/display/JENKINS/Gearman+Plugin
+
+Contributing
 ============
+If you would like to contribute to the development of OpenStack,
+you must follow the steps in the "If you're a developer, start here"
+section of this page:
 
-The plugin can be installed like any other Jenkins plugin.  Please refer to the Jenkins documentation on installing plugins.
+   http://wiki.openstack.org/HowToContribute
 
-Configuration
-=============
+Once those steps have been completed, changes to OpenStack
+should be submitted for review via the Gerrit tool, following
+the workflow documented at:
 
-Configuration of the plugin can be done on the Jenkins configure page (i.e. http://localhost:8080/configure). Click on the help if needed. 
+   http://wiki.openstack.org/GerritWorkflow
+
+Pull requests submitted through GitHub will be ignored.
 
-Developers
-==========
 Project site:
 
- * https://wiki.jenkins-ci.org/display/JENKINS/Gearman+Plugin
-
-Bug report:
-
- * https://bugs.launchpad.net/~gearman-plugin-core
-
-Cloning:
-
- * https://github.com/openstack-infra/gearman-plugin.git
+ * https://launchpad.net/gearman-plugin
 
 Patches are submitted via Gerrit at:
 
  * https://review.openstack.org/
 
-More details on how you can contribute is available on our wiki at:
+Bugs should be filed on Launchpad, not GitHub:
+
+   https://bugs.launchpad.net/gearman-plugin
+
+Cloning:
+
+ * https://github.com/openstack-infra/gearman-plugin.git
 
- * http://wiki.openstack.org/HowToContribute
 
 License
 =======

pom.xml

@@ -32,6 +32,7 @@
     <version>0.0.1-SNAPSHOT</version>
 
     <name>Gearman Plugin</name>
+    <description>Integrates Gearman application framework with Jenkins</description>
     <url>http://wiki.jenkins-ci.org/display/JENKINS/Gearman+Plugin</url>
 
     <licenses>

src/main/resources/index.jelly

@@ -1,4 +1,3 @@
 <div>
-  This plugin integrates Gearman with Jenkins.  Its purpose is to use Gearman workers
-  to manage Jenkins builds.
+  This plugin uses Gearman to support multiple Jenkins masters.
 </div>