XXX: Fixup commit message.

Fix UTF8_ACUUMULATE, utf8.c
XXX charnames.t: Make more EBCDIC friendly

Why need utf8::unicode_to_native
XXX make various things more EBCDIC friendly

Adds trailing white space errors
Need to know what to do about ^A meaning 0x1, and M-foo meaning meta
XXX regen/mk_PL_charclass.pl: Make EBCDIC friendly

need more of a commit message
XXX makedepend.SH: Why does 255 work and 250 not?
t/test.pl: Add comment about EBCDIC
Fix valid_utf8_to_uvchr() for EBCDIC
pp.c: White-space only

Make a ternary operation more clear
XXX temp skip perl5db.t
XXX temporary regcharclass.h

This has parts that were generated on z/OS, and look good; the rest
hasn't been generated there.