Add auto release module

- added auto release script
- modified minimum OS version requirement to 10.12
- renamed "NFD control Center" to "NDN Control Center"
- adapted auto upgrade xml for auto release
- updated docs

Change-Id: I41024e4f4ac27d2be3c248801e210f87c56a99b7
diff --git a/ndn-control-center.desktop.in b/ndn-control-center.desktop.in
new file mode 100644
index 0000000..ca4f7c0
--- /dev/null
+++ b/ndn-control-center.desktop.in
@@ -0,0 +1,12 @@
+[Desktop Entry]
+Version=1.0
+Name=NDN Control Center
+Keywords=Internet;NDN
+Exec=@BINDIR@/@BINARY@
+Terminal=false
+X-MultipleArgs=false
+Type=Application
+Icon=@DATAROOTDIR@/ndn-control-center/ndn_app.png
+Categories=GNOME;GTK;Network;
+StartupNotify=true
+Actions=NewWindow;NewPrivateWindow;