Update path to download site

Conflicts:
	manifests/params.pp
Merge pull request #34 from hubspotdevops/nexus_revision

Update path to download site
So revision is no longer in package name but is in archive.  WTF
Sonotype.
Merge pull request #35 from hubspotdevops/nexus_revision

So revision is no longer in package name but is in archive.
Merge pull request #36 from hubspotdevops/rspec

Rspec
Merge pull request #37 from hubspotdevops/run_as_user

Set run_as_user to root only on < 2.8.0.
Added an option to be able to choose to manage recursively all the files
in the work dir, on systems with a lot of files probably you want this
to false

Conflicts:
	manifests/init.pp
	manifests/package.pp
	manifests/params.pp

Conflicts:
	manifests/params.pp
Settle on $nexus_work_recurse

Conflicts:
	manifests/params.pp
Actually pass nexus_work_recurse to nexus::package

Conflicts:
	manifests/init.pp