move the library to ONF

Change-Id: I383437e2934ce04cc1a7dc332134f7308991776f
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..a8a7478
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,9 @@
+six
+robotframework==3.1.2
+robotframework-lint==1.0
+grpcio
+decorator
+attrs
+parsy
+device-management-interface>=0.9.1
+voltha-protos>=4.0.13