#663 - added support for mariadb

BudgetMasterDatabaseMigrator/pom.xml

...er8/budgetmaster/databasemigrator/CommandLineOptions.java

...atabaseMigrator/src/main/resources/application.properties

BudgetMasterServer/pom.xml

...a/de/deadlocker8/budgetmaster/migration/DatabaseType.java

...eadlocker8/budgetmaster/migration/MigrationArguments.java

...adlocker8/budgetmaster/migration/MigrationController.java

.../deadlocker8/budgetmaster/migration/MigrationService.java

...deadlocker8/budgetmaster/migration/MigrationSettings.java

...deadlocker8/budgetmaster/utils/DatabaseConfiguration.java

...8/budgetmaster/utils/DatabaseConfigurationProperties.java

...terServer/src/main/resources/languages/base_de.properties

...terServer/src/main/resources/languages/base_en.properties

...rver/src/main/resources/templates/migration/migration.ftl