Replace last which command with command -v
Add option to specify a mirror repo.
Update help message with mirror option
Add comments for the update.
More permissive regex for mirror url.
Use environment variable N_MIRROR to set download mirror.
Update help message.
Remove debug echo
Merge pull request #176 from darrenderidder/master

add support for repo mirrors via N_MIRROR env variable
Merge pull request #126 from hstkk/which

Replace last which command with command -v
Avoid copy README/LICENSE/Changelog to /user/local
Merge pull request #179 from hax/patch-1

Avoid copy README/LICENSE/Changelog to /user/local