Fix esoteric build scenarios

• Fix shared-lib builds of inner submodules
• Fix building tests of inner submodules

Fix inner submodules

• Fix some inner submodules that got synced to an old commit

Safer shutdown

• transitions to new managed thread join system, allowing user code to be certain that all CRT threads have been completely joined

MQTT on-message callback carries more info

• Alternate callback allows user to know qos retain and dup of received MQTT messages

Numa fix + iot symbol export updates

v1.10.5

Submodule update for internal import and numa fixes (#233)

Address issues writing large payloads with MQTT/websockets

• Fix error which surfaced when writing large payloads over secure websockets (and MQTT over websockets)

Address crash with proxied x509 provider

• Fixes a crash when creating an x509 credentials provider that uses a plaintext, proxied http connection

Nested tls support

• Added support for nested tls when using a proxy

Try-Lock fix on Windows

• Fixes a fatal assert on Windows when try-lock was called

UnifiedAgent supporting code added

• UnifiedAgent supporting code added
• Builder configuration updated
• Main ranch references updated