[ONOS-3634] Enhance app to have a category, icon, URL and readme

This commmit enhances application to have category, icon, URL and
readme. The web GUI and CLI will be implemented in separate commits

Change-Id: Ib02716d7118cc617b24f196f2213ea1fe99a34be
diff --git a/providers/pcep/app/pom.xml b/providers/pcep/app/pom.xml
index 291facc..34bf213 100644
--- a/providers/pcep/app/pom.xml
+++ b/providers/pcep/app/pom.xml
@@ -1,5 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2015 Open Networking Laboratory
+  ~ Copyright 2015-2016 Open Networking Laboratory
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
@@ -13,8 +14,9 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onosproject</groupId>
@@ -25,24 +27,24 @@
 
     <artifactId>onos-pcep</artifactId>
     <packaging>pom</packaging>
-        <description>PCEP protocol southbound providers</description>
+    <description>PCEP protocol southbound providers</description>
 
-        <dependencies>
+    <dependencies>
         <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-app-pcep-api</artifactId>
         </dependency>
-                <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-pcepio</artifactId>
             <version>${project.version}</version>
         </dependency>
-                <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-pcep-controller-api</artifactId>
             <version>${project.version}</version>
         </dependency>
-                <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-pcep-controller-impl</artifactId>
             <version>${project.version}</version>