[Feature] Customize Classnames

[vertonghenb]

In some cases the database tables are prefixed with something like "tbl" it would be nice to remove this kind of prefixed in the classname of the generated entities.

[tonysneed]

@vertonghenb We are working on a solution to this in #34. Please re-open if this is not the case.

[tonysneed]

Resolved by #47 and released in v1.7.0. Enjoy!