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;
     }