Installation moved from provider
Provider cleanup from install
Added default attributes for installer and binary path
Code Style fixed
Use absolute duplicity path in .sh
Fixed authors
Added check for use_pip everywhere
Google Cloud Storage support
Code Style fixed
Added check for existing keys of S3. Useful when we have single boto.cfg
Check for use_pip if source install
added integration tests, fixed python-dev/devel loading for nodes with python installed from packages
if source then install python sources
Fixed rubocop & foodcritic suggestions
Added doc's for Attributes and Providers
Use chef-zero and new .kitchen.yml vagrant-boxes style
Remove attributes from install_package test

Installing from package should be default
Add header to attributes/default.rb
Rename duplicity binary attribute to path
Add some comments to attributes/default.rb