docs+build: Prepare release of version 0.3.4

Change-Id: Ia4b5d8faf42244adb726683259f0df0dcaf565ec
Refs: #3132
diff --git a/wscript b/wscript
index 0521668..b13263b 100644
--- a/wscript
+++ b/wscript
@@ -3,7 +3,7 @@
 from waflib import Logs, Utils, Context
 import os
 
-VERSION = "0.3.3"
+VERSION = "0.3.4"
 APPNAME = "ndn-cxx"
 PACKAGE_BUGREPORT = "http://redmine.named-data.net/projects/ndn-cxx"
 PACKAGE_URL = "http://named-data.net/doc/ndn-cxx/"