Adding option to create XCode project

Change-Id: I4d5792ff3bc3f8cc169ad3af3f7924344f55855c
diff --git a/.gitignore b/.gitignore
index 0a5844d..a3ca0ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 .lock-*
 osx/Frameworks/Sparkle*
 waf-tools/*.pyc
+ndnx-control-center.xcodeproj