[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/pom.xml b/pom.xml
index 63b4ef9..6573ddc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -387,6 +387,11 @@
 
             <dependency>
                 <groupId>org.onosproject</groupId>
+				<artifactId>onos-app-pcep-api</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.onosproject</groupId>
                 <artifactId>onlab-thirdparty</artifactId>
                 <version>${project.version}</version>
             </dependency>