Add missing dependencies

Author: abeverley

Makefile.PL

@@ -29,13 +29,16 @@ WriteMakefile(
         'DBIx::Class'                => 0,
         'File::HomeDir'              => 0,
         'Getopt::Long'               => 0,
+        'HTML::FormatText'           => 0,
         'JSON'                       => 0,
         'Log::Report'                => 0,
         'LWP::Protocol::https'       => 0,
         'LWP::UserAgent'             => 0,
+        'Mail::Message'              => 0,
         'Moo'                        => 0,
         'MooX::Singleton'            => 0,
         'MooX::Types::MooseLike'     => 0,
+        'Sys::Hostname'              => 0,
         'Term::ReadKey'              => 0,
         'Test::More'                 => 0,
         'Text::Markdown'             => 0,