unit test hello world

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: Ieb1122c911e3199555b78abb18fe5a4d474947cc
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..547b6ed
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.sw*
+/build