4.2.0

Changelog from version 4.1.0 to 4.2.0:

1b80354 new version 4.2.0
2ed8527 Adding unit tests for state machine callbacks
b677d28 removing list of args form state machine callbacks
520677b new macro YASMIN_PTR_ALIASES for all pointer aliases
087489a creating alias for Parameters and fixing style of concurrence demo
2575c00 Add new type aliases and macros to types.hpp and sync documentation examples with demo code
f5af462 using unordered_map for values and registry of blackboard
bcf9319 setting EventsExecutor for Jazzy
9a1f723 setting the YasminNode constructor as protected for Singleton
06a7466 fixing comments and log order in demos
0af9df0 removing no-op deleted form pybind_bridge in factory
d45755d using createUnmanagedInstance in pybind_bridge to allow Python mange the lifetime of objects
aa2afe4 improving Python + cleaning Python viewer pub on shutdown
414e2ee optimizing C++ code (adding const and noexcept)
9cc6c81 setting as private set_status and get_status in State
f555bfa minor fixes in Python comments and imports
c3ad6bb improving comments on foo and bar states from demos
f89ecea removing cleanup from Python viewer publisher
24139c1 removing repeated checks in blackboard pywrapper
2f0a3cb adding class_libraries to plugins
ce0a15c adding Exception to logs in plugin_manager
50abf57 fixing self-loops transitions in editor
6def4af setting default value for PrintOdometryState times in demos
965184e removing wrong condition in plugin manager to check cpp plugins
76377a6 settgin virtual destructor for state and demoving del from state machine pybind
7ebaf3a removing C++ from msgs package
b5f0520 removing all on_shutdown from docs