Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/apps/pce/app/BUCK b/apps/pce/app/BUCK
index dddfdbf..c8b1d73 100644
--- a/apps/pce/app/BUCK
+++ b/apps/pce/app/BUCK
@@ -25,7 +25,7 @@
 
 onos_app (
     app_name='org.onosproject.pce.app',
-    title = 'PCE App',
+    title = 'PCE',
     category = 'default',
     url = 'http://onosproject.org',
     description = 'PCE as centeral controller App.',
diff --git a/apps/pce/pcerest/BUCK b/apps/pce/pcerest/BUCK
index cf442f6..9c31fd9 100644
--- a/apps/pce/pcerest/BUCK
+++ b/apps/pce/pcerest/BUCK
@@ -18,7 +18,7 @@
 )
 
 onos_app (
-    title = 'PCE Rest application',
+    title = 'PCE REST API',
     category = 'Utility',
     url = 'http://onosproject.org',
     description = 'Tunnel Service between network devices via REST interface',
diff --git a/apps/pce/pceweb/BUCK b/apps/pce/pceweb/BUCK
index d008201..527df2f 100644
--- a/apps/pce/pceweb/BUCK
+++ b/apps/pce/pceweb/BUCK
@@ -12,7 +12,7 @@
 )
 
 onos_app (
-    title = 'PCE web application',
+    title = 'PCE REST API',
     category = 'Utility',
     url = 'http://onosproject.org',
     description = 'Allows the user to visualize different types of paths between network entities',