added option to curl to follow redirects
install_dir as class param
Merge branch 'class_params' of https://github.com/mohamedhadrouj-vv/puppet-nexus into class_params

Conflicts:
	manifests/init.pp
running as nexus user
custom nexus work dir as class param
added nexus port, admin password and admin email as class params + added nexus.properties, plexus.propeties and security.xml config files
refatoring nexus work dir/subdir creation
Merge pull request #1 from mohamedhadrouj-vv/master

curl option to follow redirects (merge request accepted)