Add WaifUPnP-1.1 jar to project.

For future reference, the command used was:

mvn install:install-file -Dfile=/Users/user/Downloads/waifupnp-1.1/WaifUPnP.jar -DgroupId=com.dosse -DartifactId=WaifUPnP -Dversion=1.1 -Dpackaging=jar -DlocalRepositoryPath=lib

lib/com/dosse/WaifUPnP/1.1/WaifUPnP-1.1.pom

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.dosse</groupId>
+  <artifactId>WaifUPnP</artifactId>
+  <version>1.1</version>
+  <description>POM was created from install:install-file</description>
+</project>

lib/com/dosse/WaifUPnP/maven-metadata-local.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<metadata>
+  <groupId>com.dosse</groupId>
+  <artifactId>WaifUPnP</artifactId>
+  <versioning>
+    <release>1.1</release>
+    <versions>
+      <version>1.1</version>
+    </versions>
+    <lastUpdated>20220218200127</lastUpdated>
+  </versioning>
+</metadata>

pom.xml

@@ -21,6 +21,7 @@
 		<dagger.version>1.2.2</dagger.version>
 		<guava.version>28.1-jre</guava.version>
 		<hsqldb.version>2.5.1</hsqldb.version>
+		<upnp.version>1.1</upnp.version>
 		<jersey.version>2.29.1</jersey.version>
 		<jetty.version>9.4.29.v20200521</jetty.version>
 		<log4j.version>2.17.1</log4j.version>
@@ -427,6 +428,12 @@
 			<artifactId>AT</artifactId>
 			<version>${ciyam-at.version}</version>
 		</dependency>
+		<!-- UPnP support -->
+		<dependency>
+			<groupId>com.dosse</groupId>
+			<artifactId>WaifUPnP</artifactId>
+			<version>${upnp.version}</version>
+		</dependency>
 		<!-- Bitcoin support -->
 		<dependency>
 			<groupId>org.bitcoinj</groupId>