* Provide a way to explicitly invoke the debugger with in the debug strategy
* Merge the debugger strategy into StrategyBase
* Fix some logic, pin to a single result
* Make redo also continue
* Make sure that if the debug closure doesn't need to process the result, that we still return it
* Fix failing tests for the strategy
* Clean up messages from debugger and exit code to match bin/ansible
* Move the FieldAttribute higher, to apply at different levels
* make debugger a string, expand logic
* Better host state rollbacks
* More explicit debugger prompt
* ENABLE_TASK_DEBUGGER should be boolean, and better docs
* No bare except, add pprint, alias h, vars to task_vars
* _validate_debugger can ignore non-string, that can be caught later
* Address issue if there were no previous tasks/state, and use the correct key
* Update docs for changes to the debugger
* Guard against a stat going negative through use of decrement
* Add a few notes about using the debugger on the free strategy
* Add changelog entry for task debugger
* Add a few versionadded indicators and a note about vars -> task_vars
d1846425db