[ONOS-1925]
1.fix javadocs bugs.
2.add pcep tunnel provider;
3.change pcep to pcep app;
4.fix some bugs according to review suggestions.

Change-Id: I4b90d9bf871dee3be70615d66db3d74f2fd85389
diff --git a/providers/pcep/app/app.xml b/providers/pcep/app/app.xml
new file mode 100644
index 0000000..e5e3db0
--- /dev/null
+++ b/providers/pcep/app/app.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2015 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.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<app name="org.onosproject.pcep" origin="ON.Lab" version="${project.version}"
+     featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
+     features="${project.artifactId}">
+    <description>${project.description}</description>
+    <artifact>mvn:${project.groupId}/onos-app-pcep-api/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</artifact>
+</app>
diff --git a/providers/pcep/app/features.xml b/providers/pcep/app/features.xml
new file mode 100644
index 0000000..6557463
--- /dev/null
+++ b/providers/pcep/app/features.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+  ~ Copyright 2015 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.         
+  ~ You may obtain a copy of the License at                                  
+  ~                                                                          
+  ~     http://www.apache.org/licenses/LICENSE-2.0                           
+  ~                                                                          
+  ~ Unless required by applicable law or agreed to in writing, software      
+  ~ distributed under the License is distributed on an "AS IS" BASIS,        
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+  ~ See the License for the specific language governing permissions and      
+  ~ limitations under the License.
+  -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+    <repository>mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features</repository>
+    <feature name="${project.artifactId}" version="${project.version}"
+             description="${project.description}">
+        <feature>onos-api</feature>
+        <bundle>mvn:${project.groupId}/onos-app-pcep-api/${project.version}</bundle>
+        <bundle>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</bundle>
+        <bundle>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</bundle>
+    </feature>
+</features>
diff --git a/providers/pcep/app/pom.xml b/providers/pcep/app/pom.xml
new file mode 100644
index 0000000..f9a5d66
--- /dev/null
+++ b/providers/pcep/app/pom.xml
@@ -0,0 +1,29 @@
+<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>
+		<artifactId>onos-pcep-providers</artifactId>
+		<version>1.2.0-SNAPSHOT</version>
+		<relativePath>../pom.xml</relativePath>
+	</parent>
+	<artifactId>onos-pcep</artifactId>
+	<packaging>pom</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>org.onosproject</groupId>
+			<artifactId>onos-app-pcep-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.onosproject</groupId>
+			<artifactId>onos-pcep-provider-topology</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.onosproject</groupId>
+			<artifactId>onos-pcep-provider-tunnel</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+	</dependencies>
+</project>
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