Refactor install-dist.pl
Refactor install-dist.pl

* Create just one Distribution class per routine
* Add more descriptive CLI option names
* Fix missed `Distribution::Path.new(s/:file/:meta-file/)` switch-a-roo
Gnouc/rakudo,tony-o/rakudo,tbrowder/rakudo,salortiz/rakudo,softmoth/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,labster/rakudo,jonathanstowe/rakudo,softmoth/rakudo,awwaiid/rakudo,rakudo/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,raydiak/rakudo,MasterDuke17/rakudo,tony-o/rakudo,rakudo/rakudo,lucasbuchala/rakudo,rakudo/rakudo,labster/rakudo,Gnouc/rakudo,sjn/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,sjn/rakudo,rakudo/rakudo,softmoth/rakudo,usev6/rakudo,nbrown/rakudo,salortiz/rakudo,usev6/rakudo,sjn/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,awwaiid/rakudo,usev6/rakudo,usev6/rakudo,sjn/rakudo,salortiz/rakudo,jonathanstowe/rakudo,labster/rakudo,MasterDuke17/rakudo,labster/rakudo,softmoth/rakudo,raydiak/rakudo,softmoth/rakudo,tbrowder/rakudo,tony-o/rakudo,MasterDuke17/rakudo,rakudo/rakudo,labster/rakudo,jonathanstowe/rakudo,salortiz/rakudo,rakudo/rakudo,Gnouc/rakudo,nbrown/rakudo,sjn/rakudo,MasterDuke17/rakudo,raydiak/rakudo,salortiz/rakudo,tony-o/rakudo,nbrown/rakudo,Gnouc/rakudo,nbrown/rakudo,usev6/rakudo,nbrown/rakudo,tbrowder/rakudo,tony-o/rakudo,salortiz/rakudo,labster/rakudo,tbrowder/rakudo,tony-o/rakudo,awwaiid/rakudo,Gnouc/rakudo,raydiak/rakudo,nbrown/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,awwaiid/rakudo