Extra features implemented

• Default name automatically generated with increasing counter per element type
• Capability, actor, and entity resizes with text size
• Logo and text in circle/square
• Relation labels to indicate what type of relation it is
  • Same as in capella
• Warning message when trying to create a relation that isn't possible
• Extends can only be done on one element (as specified in metamodel)
• Double click to change name on Capabilities, Actors, and Entities
• Delete feature (with delete button) for all relations
  • Took hours
• OCL errors directly in diagram when constraints are broken
  • OCL errors all offer quick fix possibility added manually