add maven release profile plugin version (following maven's suggestion)

+ upd some plugin version

pom.xml

@@ -151,7 +151,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.10.3</version>
+                <version>2.10.4</version>
                 <configuration>
                     <reportOutputDirectory>javadoc</reportOutputDirectory>
                     <author>true</author>
@@ -248,7 +248,7 @@
                 <plugins>
                     <plugin>
                         <artifactId>maven-assembly-plugin</artifactId>
-                        <version>2.5.3</version>
+                        <version>2.6</version>
                         <configuration>
                             <descriptors>
                                 <descriptor>assembly.xml</descriptor>
@@ -266,6 +266,16 @@
                             </execution>
                         </executions>
                     </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-source-plugin</artifactId>
+                        <version>3.0.0</version>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-deploy-plugin</artifactId>
+                        <version>2.8.2</version>
+                    </plugin>
                 </plugins>
             </build>
         </profile>