allow releasing with dirty generated files
change and some changes dzil made
changelog
version bump
add a plugin to bump the version on release
just ignore all code in the internals modules
Merge branch 'master' into xs

Conflicts:
	Makefile.PL
	lib/mop/internals/util.pm
Merge branch 'xs' into twigils

Conflicts:
	META.json
	Makefile.PL
	cpanfile