Capitalized get_ methods in from_obj of DynamicAnalysisMetadata
Fixed typo in from_obj method of AnalysisEnvironment
Added collections to from_dict and from_obj methods
Fleshed out from_obj methods for all collections
Add None type checks to Collections entities in from_obj
Fixed list element usage in from_obj and from_dict for ActionCollection and ObjectCollection
Added isoformat timestamp handling for Bundle timestamp attribute
Added isoformat timestamp handling for Package timestamp attribute
Fixed typos in to_obj element names for DynamicAnalysisMetadata
Fixed ActionReferenceList buildChildren method
Added None type check for initiated_actions in from_obj of ProcessTreeNode
Fixed typo in to_dict for writing injected process list
Fixed incorrect key name in from_dict
Fixed typos in __init__ method names for ProcessTree and ProcessTreeNode; they were init rather than __init__
Removed extraneous line from ProcessTree constructor
Removed test code from to_dict method of ProcessTreeNode