Prepare release 0.3.0

Change-Id: I193b7cde69fcab7d2757a7823a727121572b51ad
diff --git a/wscript b/wscript
index c9565f4..d6e64d7 100644
--- a/wscript
+++ b/wscript
@@ -3,7 +3,7 @@
 from waflib import Context, Logs, Utils
 import os, subprocess
 
-VERSION = '0.2.0'
+VERSION = '0.3.0'
 APPNAME = 'PSync'
 GIT_TAG_PREFIX = ''