Support MS-SQL non-default schema

[realrolfje]

Add support for anonymizing tables in separate and multiple non-default schema's.

[realrolfje]

Implementation in the feature/mssql-schema branch, see commit 0baa08a currently only tested in HSQLDB

[realrolfje]

Feature tested with com.microsoft.sqlserver mssql-jdbc 7.2.2.jre8, basic test shows that anonymizaton on tables configured as schema.table works on a Dockerized SQL server 2017 database.