v9999.20_01

Trial Release to test build and test fixes:

• Fixed spelling mistakes in POD (RT #85251)
• Fixed a typo in an example (RTs #72116, #80279)
• Remove doc mentions of Perl < 5.006 as that's required.
• Fix POD coverage tests by adding a few more ignored functions
• Added t/edit_file.t (James Keenen)
• Move the POD tests to xt/author
• Update t/append_null.t
• Update t/binmode.t
• Update t/data_list.t
• Update t/data_scalar.t
• Update t/error_mode.t
• Update t/large.t
• Update t/original.t
• Update t/stringify.t
• Added t/00-report-prereqs.t
• Added more xt/author tests
• Fix all trailing whitespace in accordance with xt/author/eol.t
• Updated the Makefile.PL to get all of the prereqs in there.
• Add CI testing via TravisCI and AppVeyor