New Test::Kwalitee completely prevents install of Pod::POM

Just skip all tests until we get a new release
Better specification of the JSON::* optdeps
Separate DBIC::_ENV_::* setup from loading of the main DBIx::Class module
Windows fork is not only slow - it plain breaks on multiple requires :(

Stop using pseudofork on the lesser platform altogether
Augment 1363f0f5 for running in hell

SQLite produces extra warnings on Win32 even with an appropriate IV_SIZE