Change download URL from google to redis.io
Add versions to dependencies in Modulefile
Fix warning on puppet 3.2.4

Warning: Variable access via 'redis_port' is deprecated. Use '@redis_port' instead. template[/root/nc_puppet_modules/redis/templates/redis.init.erb]:15
Issue 22: Fixed bundler deprecation warning
Issue 25: Added two additional configuration parameters called redis_user and redis_group

Conflicts:
	spec/classes/redis_spec.rb
fix `get-redis-pkg` spec