Add feature aggregator

Add feature aggregator ccsdk-sli-core-all to install all sli-core
features.

Change-Id: I11174fc693a9275d712312145c03abb0d4f88b41
Issue-ID: CCSDK-280
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>
diff --git a/pom.xml b/pom.xml
index 9dc5296..d2f9d39 100755
--- a/pom.xml
+++ b/pom.xml
@@ -28,6 +28,7 @@
 		<module>filters</module>
 		<module>sliPluginUtils</module>
 		<module>sliapi</module>
+		<module>features</module>
 	</modules>
 
 	<scm>