Add seed code for sdnr app based on ONF Centennial

At this point in time all the Carbon code from ONF Centennial is added to ONAP.
Later it needs to be refactored and modified for ODL Oxygen.

Change-Id: Iff85dd940c05c3827f1c4e6f9542ecd060c58a46
Issue-ID: SDNC-374
Signed-off-by: demx8as6 <martin.skorupski@highstreet-technologies.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..eb5a316
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+target