Reign in (a little bit) the sprawling CRLF insanity on Win32

In the process join the notabs/eol tests into one file, and tighten
the WS checks even more
Scope::Upper somehow confuses pseudofork on older perls - investigation pending

View the patch with -w, lots of reindentation
Simplify dbh_do invocation, and only alias @_ when needed

As a bonus we solve one of our test crashes on win32 - pseudofork seems to
get confused by referenced @_, investigation pending