* Check for optional dependencies and fail with nice error message if they aren't installed. You don't have to have Test::Prereq and Module::CPANTS::Analyse.
* Check for optional dependencies and fail with nice error message
if they aren't installed. You don't have to have Test::Prereq
and Module::CPANTS::Analyse.

Oh, and updated the copyright year.

wu-lee/module-release,wu-lee/module-release