v0.27.0

Added

• Persist graph element across analyzer restarts
• Add new block device topology probe
• Add node and edge APIs
• Add PATCH method to modify resources
• Add authentication definition to swagger description
• Add SSL support to Open vSwitch OpenFlow parser
• Allow removing nodes and edges in batch from the CLI
• Support multiple elasticsearch hosts, SSL and authentication

Changed

• Bump to elasticsearch v7
• Extract graph engine to its own standalone package 'graffiti'
• Move hardware related root node data to a probe
• Use 'flattened' type in elasticsearch to avoid mapping explosion