.gitignore file for eclipse and ant build outputs

Change-Id: I66f1fd9c1b7804a4808b57fa95e4662ce9e61fd3
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..19377ad
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# Working folder of ant build script
+/build/