First part of onap rename

This is the first commit of the rename. This commit changes
refereces to org.openecomp.appc > org.onap.appc that occur within
files. The package folder structure is not changed in this commit.

Change-Id: Ic95d749eb99d8a6f4f2b9ee9b06eb41c5cfa7e1c
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: APPC-13
diff --git a/appc-inbound/appc-artifact-handler/model/src/main/yang/artifact-handler.yang b/appc-inbound/appc-artifact-handler/model/src/main/yang/artifact-handler.yang
index e56b9c4..f9bf7ae 100644
--- a/appc-inbound/appc-artifact-handler/model/src/main/yang/artifact-handler.yang
+++ b/appc-inbound/appc-artifact-handler/model/src/main/yang/artifact-handler.yang
@@ -25,7 +25,7 @@
 module artifact-handler {
     yang-version 1;
 
-    namespace "org.openecomp.appc:artifacthandler";
+    namespace "org.onap.appc:artifacthandler";
     prefix artifacthandler;
 
     import ietf-inet-types { prefix "ietf"; revision-date "2010-09-24"; }