Update 1.016 to 1.022
---------------------
1.022    2014-12-23 21:11:27-05:00 America/New_York
  - do not crash when encountering arg-less "use aliased;"

1.021    2014-11-06 21:08:49-05:00 America/New_York
  - instead of always trying to use lib, add a -I switch to scan-perl-prereqs
  - when finding files to scan, find files, not anything else

1.020    2014-07-02 18:52:33-04:00 America/New_York
  - update CPAN::Meta::Requirements version to match current formatting

1.019    2014-01-07 19:37:41-05:00 America/New_York
  - add a warning about PPI's unclear interpretation of strings

1.018    2013-11-03 21:53:46 America/New_York
  - make the scan-perl-prereqs program also scan .PL and .cgi files
  - also check for "Foo->VERSION(x)" after "require Foo"
  - doc improvements from David Steinbrunner and Karen Etheridge

1.017    2013-10-07 17:56:34 America/New_York
  - eliminate testing of Carp for its prereqs, which *did* change from older
    5.8.8 installs

(mef)