Increment snapshot version

Change from 1.5.0-SNAPSHOT to 1.6.0-SNAPSHOT to prepare
for next development cycle.

Change-Id: I187785ab4b11a37815289d20ba802c48e86cee7f
Signed-off-by: Patrick Brady <patrick.brady@att.com>
Issue-ID: APPC-1585
diff --git a/appc-provider/appc-provider-model/pom.xml b/appc-provider/appc-provider-model/pom.xml
index 357012a..1030188 100644
--- a/appc-provider/appc-provider-model/pom.xml
+++ b/appc-provider/appc-provider-model/pom.xml
@@ -29,7 +29,7 @@
     </parent>
     <groupId>org.onap.appc</groupId>
     <artifactId>appc-provider-model</artifactId>
-    <version>1.5.0-SNAPSHOT</version>
+    <version>1.6.0-SNAPSHOT</version>
     <packaging>bundle</packaging>
 
     <name>appc-provider-model</name>