ADD: Auto heal workflow executing seq of operations
Small fix - get_node_instance instead of get_node
FIX: auto_heal workflow fixed
Passing arguments defined in yaml from wf to op
Refactor in workflows.py necessary to complete auto_heal_reinstall_node_subgraph
Alpha version of the autoheal reinstall subgraph workflow
ADD: is_derived_from method in CloudifyWorkflowRelationship class
CHG: Code styling improved, no more sad smileys :)
deleted unused parameters
Check if none before iterating
workflow docstring
One TODO handled - added _contained_instances instaces to CloudifyWorkflowNodeInstance
Test for 5457bc6081c510772e1f5cea68a7cadf88c60ac7  modifications
Tiny comments and code improvements
Merged failure_healing_policies into master
Merge branch 'failure_healing_policies'
Changes required by pep8
deleted auto_heal workflow
Merge branch 'failure_healing_policies' of https://github.com/codilime/cloudify-plugins-common into failure_healing_policies
cleaned up _bleuprint_3