Fixed a few values that had extraneous whitespace
Added a few corresponding values to the MalwareSubjectRelationshipEnum-1.1
Added SecurityDegradationVocab/Enum for capturing properties of the Security Degradation Capability and its Objectives
Added SecondaryOperationPropertiesVocab/Enum for capturing properties of the Secondary Operation Capability and its Objectives
Added 'frequency' value to CommandandControlPropertiesEnum
Added MachineAccessControlPropertiesVocab/Enum for capturing properties of the Machine Access/Control Capability and its Objectives
Added PersistencePropertiesVocab/Enum for capturing properties of the Persistence Capability and its Objectives
Changed 'manual' to 'in-depth' in AnalysisTypeEnum. Closes #57
Changed multiplicity on Findings_Bundle_Reference in AnalysisType to unbounded
Merge pull request #60 from MAECProject/issue_58

Changed multiplicity on Findings_Bundle_Reference in AnalysisType to unbounded
Added 'prevent duplicate infection' value to InfectionPropagationStrategicObjectivesEnum
Merge branch 'maec4.1' of github.com:MAECProject/schemas into maec4.1