Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/apps/pim/BUCK b/apps/pim/BUCK
index a281975..2d36352 100644
--- a/apps/pim/BUCK
+++ b/apps/pim/BUCK
@@ -20,7 +20,7 @@
 )
 
 onos_app (
-    title = 'Protocol Independent Multicast Emulation App',
+    title = 'Protocol Independent Multicast Emulation',
     category = 'Traffic Steering',
     url = 'http://onosproject.org',
     description = 'Protocol independent multicast emulation.',