Prepare for 2.6.0-rc4

Author: cowtowncoder

pom.xml

@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.fasterxml.jackson</groupId>
     <artifactId>jackson-parent</artifactId>
-    <version>2.5.1</version>
+    <version>2.6.1</version>
   </parent>
   <groupId>com.fasterxml.jackson.datatype</groupId>
   <artifactId>jackson-datatype-guava</artifactId>
@@ -29,7 +29,7 @@ Guava (http://code.google.com/p/guava-libraries/) types (currently mostly just c
   </contributors>
 
   <properties>
-    <version.jackson>2.6.0-rc3</version.jackson>
+    <version.jackson>2.6.0-rc4</version.jackson>
 
     <version.guava>15.0</version.guava>
     <version.guava.osgi>${version.guava}.0</version.guava.osgi>