perl 5.003_01: pod/perlfunc.pod

perl 5.003_01: pod/perlfunc.pod

Typos corrected
Update "each" documentation to include behavior in scalar context
Add documentation for new "prototype" operator
Explain "require" expansion of barewords
Add limit parameter to "split" example to clarify its use
Update "srand" documentation to reflect new behavior
Quote package name in "tie" example -- necesary under use strict subs
Correct "time" docs to reflect that not all epochs are Unix
Update "use" documentation to inidcate that first parameter must
  be a bareword or Perl version number