Include Bintray/JCenter repository to download artifactory maven plugin.

Closes #1317

Author: mp911de

pom.xml

@@ -169,6 +169,17 @@
 				</plugins>
 
 			</build>
+
+			<pluginRepositories>
+				<pluginRepository>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+					<id>central</id>
+					<name>bintray-plugins</name>
+					<url>https://jcenter.bintray.com</url>
+				</pluginRepository>
+			</pluginRepositories>
 		</profile>
 
 		<!-- Build profile for the build run to deploy to Maven Central -->