Update version number and changelog for publishing 2.2.0-1

CHANGELOG.md

@@ -1,10 +1,16 @@
 Plugin version numbers are constructed as a combination of the core metrics version plus the release of the plugin.
 For example, 2.1.2-4 is the fourth release of the plugin based on version 2.1.2 of the metrics jars.
 
+2.2.0-1: Oct 29 2013
+====================
+* Fixed [Issue #15](https://github.com/jeffellis/grails-yammer-metrics/issues/15) - Fixed config lookup, it returns a ConfigObject. Returning it as a String w/ no
+config resulted in "[:]", which fails to evaluate and set the default "/metrics/*" (Pull request from @rniedzial)
+* Fixed [Issue #16](https://github.com/jeffellis/grails-yammer-metrics/issues/16) - Updated to Yammer Metrics 2.2.0 and Grails 2.2.2 (Pull request from @craigforster)
+
 2.1.2-6: Jul 12 2013
 ====================
-* Fixed [Issue #10] - malformed metric names when deployed as a WAR (pull request from JoeDeVries)
-* AdminServlet url-pattern should be configurable (pull request from pvblivs)
+* Fixed [Issue #10] - malformed metric names when deployed as a WAR (pull request from @JoeDeVries)
+* AdminServlet url-pattern should be configurable (pull request from @pvblivs)
 
 2.1.2-4: Jan 21 2013
 ====================

YammerMetricsGrailsPlugin.groovy

@@ -6,7 +6,7 @@ import org.apache.commons.lang.StringUtils
 class YammerMetricsGrailsPlugin {
 
 	// the plugin version
-    def version = "2.2.0"
+    def version = "2.2.0-1"
     // the version or versions of Grails the plugin is designed for
     def grailsVersion = "2.0.3 > *"
     // the other plugins this plugin depends on