Adding custom license for maven license plugin

[APPC-87] Fix Maven License Plugin

Change-Id: If19274f46b2eaf83539642d313130bdcfa6a9eb7
Signed-off-by: Patrick Brady <pb071s@att.com>
diff --git a/license/licenses.properties b/license/licenses.properties
new file mode 100644
index 0000000..2700c0b
--- /dev/null
+++ b/license/licenses.properties
@@ -0,0 +1 @@
+appc=appc