v0.4.2

Changes

• Fix posix port of DPP example
• Allow for external setting of HSM_HIERARCHY_DEPTH_MAX
• Use AM_POOL_BLOCK_SIZEOF and AM_POOL_BLOCK_ALIGNMENT
• Re-enable LTO and release type optimization
• Assert HSM transitions are not to am_hsm_top() state
• Streamline naming of global variables
• Rework am_event_recall()
• Rename AM_EVENT_RC_OK_WAS_EMPTY to AM_EVENT_RC_OK_QUEUE_WAS_EMPTY
• Upgrade build tools. Fix warnings
• Rework libs/ao/cooperative/port.c
• Expose am_ao_event_queue_is_empty()
• Add enum am_event_rc and rework event push APIs
• Fix ao/cooperative/port.c compilation errors
• Prune am_ao_notify_event_queue_empty(), rework AO cooperative port
• Prune am_ao_wait()
• Prune AO_COOPERATIVE and AO_PREEMPTIVE defines

Known issues

• the FreeRTOS port is still work in progress