Enhancing onos-release to check for no SNAPSHOTs.

Adding release readiness test script.

Change-Id: Id0e7fe3a83279cf6cf2c5c6cf92048377702894e
diff --git a/tools/build/onos-validate-change-version.excludes b/tools/build/onos-validate-change-version.excludes
new file mode 100755
index 0000000..8650872
--- /dev/null
+++ b/tools/build/onos-validate-change-version.excludes
@@ -0,0 +1,24 @@
+\./build.log
+\./.git
+\./target/
+\./tools/build/onos-change-version
+\./tools/build/onos-release
+\./tools/build/onos-snapshot
+
+\./tools/package/archetypes/.*/archetype\.properties
+\./tools/package/maven-plugin/pom.xml
+\./tools/build/conf/pom.xml
+
+\./web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
+\./core/api/src/test/java/org/onosproject/VersionTest.java
+
+\./tools/package/yangtools/pom.xml
+\./tools/package/yangtools/src/main/resources/pom-template.xml
+\./utils/yangutils/pom.xml
+
+\./apps/openstackrouting/pom.xml
+\./apps/openstackswitching/pom.xml
+\./apps/vrouter/pom.xml
+
+\./protocols/ospf/
+\./protocols/snmp/
\ No newline at end of file