bump 2.2 versions

Author: tjake

build.xml

@@ -25,7 +25,7 @@
     <property name="debuglevel" value="source,lines,vars"/>
 
     <!-- default version and SCM information -->
-    <property name="base.version" value="2.2.3"/>
+    <property name="base.version" value="2.2.4"/>
     <property name="scm.connection" value="scm:git://git.apache.org/cassandra.git"/>
     <property name="scm.developerConnection" value="scm:git://git.apache.org/cassandra.git"/>
     <property name="scm.url" value="http://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=tree"/>

debian/changelog

@@ -1,3 +1,9 @@
+cassandra (2.2.4) unstable; urgency=medium
+
+  * New release
+
+ -- Jake Luciani <[email protected]>  Wed, 02 Dec 2015 10:52:18 -0500
+
 cassandra (2.2.3) unstable; urgency=medium
 
   * New release