FINERACT-796

Use Hikari instead of Tomcat Connection Pool
 - Created hikari connection pool bean
 - Configured connection parameters to match hikari
 - Removed tomcat-jdbc and dbcp
 - Remove unused classes
 - Add Hikari to logback
 - update hikaridatasource bean

closes https://issues.apache.org/jira/browse/FINERACT-796

remove hikaricp import from gradle files

more specific bean config

- Set up datasource properties
- Cleanup unused classes
- Add hikari to logback

fineract-provider/src/test/java/org/apache/fineract/infrastructure/configuration/spring/TestsWithoutDatabaseAndNoJobsConfiguration.java

@@ -39,7 +39,7 @@ public class TestsWithoutDatabaseAndNoJobsConfiguration extends AbstractApplicat
      */
     @Bean
     public TenantDatabaseUpgradeService tenantDatabaseUpgradeService() {
-        return new TenantDatabaseUpgradeService(null, null, null) {
+        return new TenantDatabaseUpgradeService(null, null) {
             @Override
             public void upgradeAllTenants() {
                 // NOOP
@@ -62,7 +62,7 @@ public class TestsWithoutDatabaseAndNoJobsConfiguration extends AbstractApplicat
      * DataSource with Mockito RETURNS_MOCKS black magic.
      */
     @Bean
-    public DataSource tenantDataSourceJndi() {
+    public DataSource hikariTenantDataSource() {
         DataSource mockDataSource = Mockito.mock(DataSource.class, Mockito.RETURNS_MOCKS);
         return mockDataSource;
     }

fineract-provider/src/test/resources/META-INF/context.xml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-
-    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.
-
--->
-
-
-<Context>
-	<Resource type="javax.sql.DataSource" name="jdbc/fineract_tenants"
-		driverClassName="org.drizzle.jdbc.DrizzleDriver" url="jdbc:mysql:thin://localhost:3306/fineract_tenants"
-		username="root" password="mysql" validationQuery="select 1" maxActive="10"
-		maxIdle="4" />
-</Context>