CLOUDIFY-2531 initial refactoring/code cleanup
CLOUDIFY-2531 add properties and properties schema to dsl schema file and begin writing test (not very TDD of me, :(( sorry)
CLOUDIFY-2531 implement relationship type properties schema inheritance (no validation yet)
CLOUDIFY-2531 add relationship instance/impl properties inheritance
CLOUDIFY-2531 add test for relationship impl inheritance as well
CLOUDIFY-2531 add relationship properties schema validation tests
CLOUDIFY-2531 add base type (enum) to relationship instances
CLOUDIFY-2531 add validation that no more than 1 contained in relationship is defined for a node
CLOUDIFY-2531 use base enum in relationship when building multi instance plan
CLOUDIFY-2531 rename
CLOUDIFY-2531 code cleanup
CLOUDIFY-2531 convert existing multi_instance tests to define the blueprint by yaml and be more like other parser tests
CLOUDIFY-2531 refactoring
CLOUDIFY-2531 add graph library
Merge branch 'develop' into feature/CLOUDIFY-2531-multi-instance
CLOUDIFY-2531 copy contained in relationships properly
CLOUDIFY-2531 add some validations/refactoring/prepare stage for dealing with connected_to relationships
CLOUDIFY-2531 add validation for connection_type connected_to relationship property
CLOUDIFY-2531 finish impl and update existing tests
CLOUDIFY-2531 code cleanup