release: Prepare libraries for OSS release

RB_ID=796660

Author: cacoco

CHANGES

@@ -6,13 +6,17 @@ Note that ``RB_ID=#`` correspond to associated messages in commits.
 
 Next Version
 
-6.31.0  2016-02-02
+6.32.0  2016-02-03
 
 New Features:
 
   * util-core: Add `Future.traverseSequentially`. Take a sequence and sequentially apply a function
     A => Future[B] to each item. ``RB_ID=785091``
 
+6.31.0  2016-02-02
+
+NOT RELEASED
+
 6.30.0  2015-12-03
 
 New Features:

project/Build.scala

@@ -8,7 +8,7 @@ object Util extends Build {
   val branch = Process("git" :: "rev-parse" :: "--abbrev-ref" :: "HEAD" :: Nil).!!.trim
   val suffix = if (branch == "master") "" else "-SNAPSHOT"
 
-  val libVersion = "6.31.0" + suffix
+  val libVersion = "6.32.0" + suffix
   val zkVersion = "3.5.0-alpha"
   val zkClientVersion = "0.0.79"
   val zkGroupVersion = "0.0.90"