Provide support for LIB and --install_path

Providing support for MakeMaker and Module::Build to
suggest a target installation location for any cpan
module that is built by FPM
Fix indentation
Revert "Fix indentation"

This reverts commit aae96da73576ac98eb5405495dd67452ec53ef17.
Fix indentation really this time
Merge pull request #447 from dnbert/master

Provide support for LIB and --install_path