Initial commit of Tacker project for O2

Issue-ID: SMO-52
Change-Id: Ibbe210b4d3273289929ef345c082f711087fefcf
Signed-off-by: Toshiaki Takahashi <ts-takahashi@nec.com>
diff --git a/tacker/.placeholder b/tacker/.placeholder
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/tacker/.placeholder
@@ -0,0 +1 @@
+