Interrupt v11.0.0-alpha.11

• Tracer resolution in constructor.
• Rename $poker to $trace.
• Implement multi-line messages.
• Add scanning to stack trace parser. Closes #102.
• Split out pokers into a separate section.
• Fix callee now that deferred construction is gone.
• Fix unit test broken by $errors rename.
• Added unit test for constructor error parse.
• Serialize and parse constructor errors.
• Thoughts on preserving deferred construction.
• Add message to properties, properties Docco. See #97.

Closes #155.