Moving metro-net to vnaas and porting to 4.0

Change-Id: Id42bb247033087e5d28bcbab9db07d58e6364625
diff --git a/_gitignore b/_gitignore
new file mode 100755
index 0000000..2986ee4
--- /dev/null
+++ b/_gitignore
@@ -0,0 +1,7 @@
+.idea/
+.DS_Store
+node_modules/
+xos/.DS_Store
+xos/gui/.DS_Store
+xos/gui/src/.DS_Store
+*.log
\ No newline at end of file