update version to 2.2.2

Author: lbergelson

build.sbt

@@ -7,7 +7,7 @@ resolvers += Resolver.sbtPluginRepo("releases")
 
 name := "htsjdk"
 
-val buildVersion = "2.2.1"
+val buildVersion = "2.2.2"
 
 organization := "com.github.samtools"
 

build.xml

@@ -42,7 +42,7 @@
     <!-- Get GIT hash, if available, otherwise leave it blank.  -->
 
     <property name="repository.revision" value=""/>
-    <property name="htsjdk-version" value="2.2.1"/>
+    <property name="htsjdk-version" value="2.2.2"/>
     <property name="htsjdk-version-file" value="htsjdk.version.properties"/>
     <property name="testng.verbosity" value="2"/>
     <property name="test.debug.port" value="5005" />  <!-- override on the command line if desired -->