3170

[safety-creation] Revival of safety case typed patterns

Rename: Add to Pattern Library Rename: Disconnect from Library (appears twice) Disconnect from Library (appears twice) Rename: Add to Patterns Library Patterns do not appear in Model Elements view unless one is newly created --NOT FIXED When adding a new pattern, make sure that all GSN nodes do not have references to system models, they do not entail annotations regarding change impact analysis and the away entities have no references to other nodes