[MINVOKER-354] Upgrade to Doxia 2.0.0 Milestone Stack

This closes #187

pom.xml

@@ -63,6 +63,7 @@ under the License.
   <properties>
     <javaVersion>8</javaVersion>
     <mavenVersion>3.6.3</mavenVersion>
+    <resolverVersion>1.4.1</resolverVersion>
     <beanshell-groupId>org.apache-extras.beanshell</beanshell-groupId>
     <beanshell-artifactId>bsh</beanshell-artifactId>
     <beanshell-version>2.0b6</beanshell-version>
@@ -148,56 +149,32 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.resolver</groupId>
       <artifactId>maven-resolver-api</artifactId>
-      <version>1.4.1</version>
+      <version>${resolverVersion}</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.resolver</groupId>
       <artifactId>maven-resolver-util</artifactId>
-      <version>1.4.1</version>
+      <version>${resolverVersion}</version>
     </dependency>
 
     <!-- shared -->
     <dependency>
       <groupId>org.apache.maven.reporting</groupId>
       <artifactId>maven-reporting-api</artifactId>
-      <version>3.1.1</version>
+      <version>4.0.0-M12</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.reporting</groupId>
       <artifactId>maven-reporting-impl</artifactId>
-      <version>3.2.0</version>
-      <exclusions>
-        <exclusion>
-          <groupId>org.codehaus.plexus</groupId>
-          <artifactId>plexus-container-default</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.apache.maven</groupId>
-          <artifactId>maven-artifact</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.apache.maven</groupId>
-          <artifactId>maven-core</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>org.apache.maven</groupId>
-          <artifactId>maven-plugin-api</artifactId>
-        </exclusion>
-      </exclusions>
+      <version>4.0.0-M15</version>
     </dependency>
 
     <!-- doxia -->
     <dependency>
       <groupId>org.apache.maven.doxia</groupId>
       <artifactId>doxia-sink-api</artifactId>
-      <version>1.12.0</version>
-      <exclusions>
-        <exclusion>
-          <groupId>org.codehaus.plexus</groupId>
-          <artifactId>plexus-container-default</artifactId>
-        </exclusion>
-      </exclusions>
+      <version>2.0.0-M12</version>
     </dependency>
 
     <dependency>
@@ -412,6 +389,10 @@ under the License.
   <profiles>
     <profile>
       <id>run-its</id>
+      <properties>
+        <!-- plugins versions used in IT tests -->
+        <version.maven-site-plugin>3.20.0</version.maven-site-plugin>
+      </properties>
       <build>
         <pluginManagement>
           <plugins>