#34 Make CsvBeanReader#populateBean(..) overridable to create different type of bean dynamically

[Feng Dihai]

Though CsvBeanReader#read(clazz, nameMapping) can accept a clazz to indicate what kind of bean will be instantiaed, it is better give a chance to make decision dynamically. Turn #populateBean(..) overridable is a quick fix, a more powerful API is welcomed (something like a configurable bean populator).

[James Bassett]

Migrated to GitHub issues: https://github.com/super-csv/super-csv/issues/7