Added top-level script to publish ONOS artifacts to a Maven repo - local or remote.

Change-Id: I20b1d8650bd0540ebfee2997eb6a11ee6ac5d46e
diff --git a/tools/build/onos-publish-catalog b/tools/build/onos-publish-catalog
index d908621..c095bdb 100755
--- a/tools/build/onos-publish-catalog
+++ b/tools/build/onos-publish-catalog
@@ -3,7 +3,7 @@
 # Generates a catalog for publishing ONOS artifacts to a Maven repository.
 # -----------------------------------------------------------------------------
 
-CATALOG=/tmp/onos.catalog
+CATALOG=${1:-/tmp/onos.catalog}
 
 rm -f $CATALOG