Prepare for release build

Update for release build :
(a) Remove -STAGING tag from release version in version.properties
(b) Update to use released version of parent poms
(c) Disable single-feature-test (which does not work with released
dependencies from ONAP)

Change-Id: I77658eeee2f5fcfd0c9eed4047472dff5973a6a2
Issue-ID: CCSDK-597
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>
diff --git a/features/features-sli-northbound/pom.xml b/features/features-sli-northbound/pom.xml
index 6372c7e..007bac1 100644
--- a/features/features-sli-northbound/pom.xml
+++ b/features/features-sli-northbound/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.onap.ccsdk.parent</groupId>
         <artifactId>feature-repo-parent</artifactId>
-        <version>1.1.0-SNAPSHOT</version>
+        <version>1.1.0</version>
         <relativePath/>
     </parent>