Added versions of plugins

Author: netopyr

reduxfx-lib/pom.xml

@@ -74,7 +74,9 @@
             <build>
                 <plugins>
                     <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
+                        <version>3.0.1</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -85,7 +87,9 @@
                         </executions>
                     </plugin>
                     <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>2.10.4</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>