Log Message:
p5-Mail-Message: update to 3.007.

version 3.007: Mon  3 Sep 07:58:36 CEST 2018

	Changes:
	- nicer algorithm to generate disposition filenames.

	Fixes:
	- fix metadata [Mohammad S Anwar]
	- enforce stringification on ::Field::Attribute->new(value) [Andy Beverley]
	- dispositionFilename() accepts (some) blanks, strips more chars
	  rt.cpan.org#125350 [Gary Funck]
	- understand quotes in a field body for get() [Andy Beverley]

	Improvements:
	- add pod tester