Various improvements to "mark occurrences"

[lwrage]

Summary

Candidates for improvement

• Component type name not marked at end of implementations of this type
• Component type name not marked in references to implementations of this type
• References to an implementation are marked completely, including type name
• Package name in classifier references is not marked
• Property set name in property (type, constant, definition) references is not marked
• Multi-part package name is not completely marked at end of package

Environment

• OSATE Version: 2.6.0
• Operating System: all