docs: Prepare version 0.2.1 release notes

Change-Id: Ibde6faea916ca90f3c11b7d1189c7044ca9bc5ec
diff --git a/wscript b/wscript
index c4a2d5c..5d33053 100644
--- a/wscript
+++ b/wscript
@@ -20,7 +20,7 @@
 NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-VERSION = '0.2.0'
+VERSION = '0.2.1'
 APPNAME = "nlsr"
 BUGREPORT = "http://redmine.named-data.net/projects/nlsr"
 URL = "http://named-data.net/doc/NLSR/"