Expose TemplateSupport from Template.

Closes #1210.

Author: mikereiche

src/main/java/org/springframework/data/couchbase/core/CouchbaseTemplate.java

@@ -193,7 +193,7 @@ private void prepareIndexCreator(final ApplicationContext context) {
 		}
 	}
 
-	TemplateSupport support() {
+	public TemplateSupport support() {
 		return templateSupport;
 	}
 

src/main/java/org/springframework/data/couchbase/core/ReactiveCouchbaseTemplate.java

@@ -147,7 +147,7 @@ public CouchbaseConverter getConverter() {
 		return converter;
 	}
 
-	ReactiveTemplateSupport support() {
+	public ReactiveTemplateSupport support() {
 		return templateSupport;
 	}