[shell changes from patch from perl5.003_18 to perl5.003_19]

[shell changes from patch from perl5.003_18 to perl5.003_19]

Change from running these commands:

 # these files are obsolete
 rm -f pod/perlovl.pod
 rm -f t/lib/locale.t
 rm -f t/op/overload.t
 rm -f t/op/use.t

 # new test directory must exists
 test -d t/pragma || mkdir t/pragma

 # new tests must be executable
 t="t/comp/colon.t t/op/assignwarn.t t/pragma/locale.t \
    t/pragma/overload.t t/pragma/strict.t t/pragma/subs.t t/pragma/warning.t"
 touch $t
 chmod +x $t

 # now that we have splain.PL, this need not be executable
 chmod a-x lib/diagnostics.pm

 # ready to patch
 exit 0