Removed Mongo ES tests based on embedded mongo

Docker based ones are enough

POLYGENE-270
diff --git a/dependencies.gradle b/dependencies.gradle
index f9bc3de..b6446ad 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -183,7 +183,6 @@
 def dnsJavaVersion = '2.1.8'
 def dockerJUnitVersion = '0.3'
 def easyMockVersion = '3.4'
-def embedMongoVersion = '2.0.0' // 2.0.0 exists
 def h2Version = '1.4.196'
 def hamcrestVersion = '1.3'
 def jaxRsApiVersion = '2.0.1'
@@ -200,7 +199,6 @@
   dnsjava           : "dnsjava:dnsjava:$dnsJavaVersion",
   docker_junit      : "com.github.tdomzal:junit-docker-rule:$dockerJUnitVersion",
   easymock          : "org.easymock:easymock:$easyMockVersion",
-  embed_mongo       : "de.flapdoodle.embed:de.flapdoodle.embed.mongo:$embedMongoVersion",
   h2                : "com.h2database:h2:$h2Version",
   hamcrest          : [ "org.hamcrest:hamcrest-core:$hamcrestVersion",
                         "org.hamcrest:hamcrest-library:$hamcrestVersion" ],
diff --git a/extensions/entitystore-mongodb/build.gradle b/extensions/entitystore-mongodb/build.gradle
index 940db5a..1d5a0ba 100644
--- a/extensions/entitystore-mongodb/build.gradle
+++ b/extensions/entitystore-mongodb/build.gradle
@@ -33,7 +33,6 @@
   runtimeOnly polygene.core.runtime
 
   testImplementation polygene.internals.testsupport
-  testImplementation libraries.embed_mongo
 
   testRuntimeOnly libraries.logback
 }
diff --git a/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTest.java b/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTest.java
deleted file mode 100644
index c362490..0000000
--- a/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTest.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package org.apache.polygene.entitystore.mongodb;
-
-import de.flapdoodle.embed.mongo.MongodExecutable;
-import de.flapdoodle.embed.mongo.MongodStarter;
-import de.flapdoodle.embed.mongo.config.MongodConfigBuilder;
-import de.flapdoodle.embed.mongo.config.Net;
-import de.flapdoodle.embed.mongo.distribution.Version;
-import de.flapdoodle.embed.process.runtime.Network;
-import java.io.IOException;
-import java.util.Collections;
-import org.apache.polygene.api.common.Visibility;
-import org.apache.polygene.bootstrap.AssemblyException;
-import org.apache.polygene.bootstrap.ModuleAssembly;
-import org.apache.polygene.entitystore.mongodb.assembly.MongoDBEntityStoreAssembler;
-import org.apache.polygene.test.EntityTestAssembler;
-import org.apache.polygene.test.entity.AbstractEntityStoreTest;
-import org.apache.polygene.test.util.FreePortFinder;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.rules.TestName;
-
-public class EmbedMongoDBMapEntityStoreTest extends AbstractEntityStoreTest
-{
-    private static final MongodStarter MONGO_STARTER = MongodStarter.getDefaultInstance();
-
-    @Rule
-    public TestName testName = new TestName();
-    private static int port;
-    private static MongodExecutable mongod;
-
-    @BeforeClass
-    public static void startEmbedMongo()
-        throws IOException
-    {
-        port = FreePortFinder.findFreePortOnLoopback();
-        mongod = MONGO_STARTER.prepare( new MongodConfigBuilder()
-                                            .version( Version.Main.PRODUCTION )
-                                            .net( new Net( "localhost", port, Network.localhostIsIPv6() ) )
-                                            .build() );
-        mongod.start();
-    }
-
-    @AfterClass
-    public static void stopEmbedMongo()
-    {
-        if( mongod != null )
-        {
-            mongod.stop();
-        }
-    }
-
-    @Override
-    public void assemble( ModuleAssembly module )
-        throws AssemblyException
-    {
-        super.assemble( module );
-
-        ModuleAssembly config = module.layer().module( "config" );
-        new EntityTestAssembler().defaultServicesVisibleIn( Visibility.layer ).assemble( config );
-
-        new MongoDBEntityStoreAssembler().withConfig( config, Visibility.layer ).assemble( module );
-
-        MongoDBEntityStoreConfiguration mongoConfig = config.forMixin( MongoDBEntityStoreConfiguration.class )
-                                                            .declareDefaults();
-        mongoConfig.writeConcern().set( MongoDBEntityStoreConfiguration.WriteConcern.MAJORITY );
-        mongoConfig.database().set( "polygene-test" );
-        mongoConfig.collection().set( testName.getMethodName() );
-        mongoConfig.nodes().set( Collections.singletonList( "localhost:" + port ) );
-    }
-}
diff --git a/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTestSuite.java b/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTestSuite.java
deleted file mode 100644
index 57c1e16..0000000
--- a/extensions/entitystore-mongodb/src/test/java/org/apache/polygene/entitystore/mongodb/EmbedMongoDBMapEntityStoreTestSuite.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package org.apache.polygene.entitystore.mongodb;
-
-import de.flapdoodle.embed.mongo.MongodExecutable;
-import de.flapdoodle.embed.mongo.MongodStarter;
-import de.flapdoodle.embed.mongo.config.MongodConfigBuilder;
-import de.flapdoodle.embed.mongo.config.Net;
-import de.flapdoodle.embed.mongo.distribution.Version;
-import de.flapdoodle.embed.process.runtime.Network;
-import java.io.IOException;
-import java.util.Collections;
-import org.apache.polygene.api.common.Visibility;
-import org.apache.polygene.bootstrap.ModuleAssembly;
-import org.apache.polygene.entitystore.mongodb.assembly.MongoDBEntityStoreAssembler;
-import org.apache.polygene.test.entity.model.EntityStoreTestSuite;
-import org.apache.polygene.test.util.FreePortFinder;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.rules.TestName;
-
-public class EmbedMongoDBMapEntityStoreTestSuite extends EntityStoreTestSuite
-{
-    private static final MongodStarter MONGO_STARTER = MongodStarter.getDefaultInstance();
-
-    @Rule
-    public TestName testName = new TestName();
-    private static int port;
-    private static MongodExecutable mongod;
-
-    @BeforeClass
-    public static void startEmbedMongo()
-        throws IOException
-    {
-        port = FreePortFinder.findFreePortOnLoopback();
-        mongod = MONGO_STARTER.prepare( new MongodConfigBuilder()
-                                            .version( Version.Main.PRODUCTION )
-                                            .net( new Net( "localhost", port, Network.localhostIsIPv6() ) )
-                                            .build() );
-        mongod.start();
-    }
-
-    @AfterClass
-    public static void stopEmbedMongo()
-    {
-        if( mongod != null )
-        {
-            mongod.stop();
-        }
-    }
-
-    @Override
-    protected void defineStorageModule( ModuleAssembly module )
-    {
-        module.defaultServices();
-        new MongoDBEntityStoreAssembler()
-            .visibleIn( Visibility.application )
-            .withConfig( configModule, Visibility.application )
-            .assemble( module );
-
-        MongoDBEntityStoreConfiguration mongoConfig = configModule.forMixin( MongoDBEntityStoreConfiguration.class )
-                                                                  .declareDefaults();
-        mongoConfig.writeConcern().set( MongoDBEntityStoreConfiguration.WriteConcern.MAJORITY );
-        mongoConfig.database().set( "polygene-test" );
-        mongoConfig.collection().set( testName.getMethodName() );
-        mongoConfig.nodes().set( Collections.singletonList( "localhost:" + port ) );
-    }
-}