Update master to 2.6.0-SNAPSHOT

Author: cowtowncoder

pom.xml

@@ -8,7 +8,7 @@
   <groupId>com.fasterxml.jackson.datatype</groupId>
   <artifactId>jackson-datatype-guava</artifactId>
   <name>Jackson-datatype-Guava</name>
-  <version>2.5.4-SNAPSHOT</version>
+  <version>2.6.0-SNAPSHOT</version>
   <packaging>bundle</packaging>
   <description>Add-on datatype-support module for Jackson (https://github.com/FasterXML/jackson) that handles
 Guava (http://code.google.com/p/guava-libraries/) types (currently mostly just collection ones)
@@ -29,7 +29,7 @@ Guava (http://code.google.com/p/guava-libraries/) types (currently mostly just c
   </contributors>
 
   <properties>
-    <version.jackson>2.5.3</version.jackson>
+    <version.jackson>2.6.0-SNAPSHOT</version.jackson>
 
     <!-- Generate PackageVersion.java into this directory. -->
     <packageVersion.dir>com/fasterxml/jackson/datatype/guava</packageVersion.dir>