NFS-616: prepare release

Author: Ninerian

README.md

@@ -12,15 +12,15 @@ We provide our Plugin SDK via Maven Central Repository (https://repo1.maven.org/
 <dependency>
     <groupId>com.staffbase</groupId>
     <artifactId>plugins-sdk-java</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.0</version>
 </dependency>
 ```
 
 ### Gradle
 
 ```
 dependencies {
-    compile 'com.staffbase:plugins-sdk-java:1.1.1'
+    compile 'com.staffbase:plugins-sdk-java:1.2.0'
 }
 ```
 

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.staffbase</groupId>
     <artifactId>plugins-sdk-java</artifactId>
-    <version>1.1.3</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
     <name>
     ${project.groupId}:${project.artifactId}
@@ -157,7 +157,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.10.4</version>
+                <version>3.2.0</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -167,6 +167,16 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-site-plugin</artifactId>
+                <version>3.9.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-project-info-reports-plugin</artifactId>
+                <version>3.0.0</version>
+            </plugin>
             <!-- Deployment -->
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>