v5.9.4

Minor library enhancements and important bug fixes

Highlights:
• RegEx results now return document indexes (new)
• Fixed an issue that prevented hierarchical classes derived from ‘Thread’ from executing (bug, #31)
• Resolved an issue where unimplemented virtual methods were not being flagged (bug, #32)
• Fixed an issue that was causing incorrect metadata to be emitted for source classes hierarchically derived from library classes (bug, #33)