- update to 1.614
* Added $h->{AutoInactiveDestroy} as simpler safer form of
$h->{InactiveDestroy}
* Added ability for parallel testing "prove -j4 ..."
* Added tests for delete in DBM
* Added test for absolute filename as table to 51dbm_file
* Added two initialization phases to DBI::DBD::SqlEngine
* Added improved developers documentation for DBI::DBD::SqlEngine
* Added guides how to write DBI drivers using DBI::DBD::SqlEngine
or DBD::File
* Added register_compat_map() and table_meta_attr_changed() to
DBD::File::Table
* bugfixes, test fixes