Various fixes and improvements (#182)

- Fix for `logMutex` bug where the `Mutex` constructor is not called when doing early boot logging (with `DEBUG` level logging) . The only way to make it work is to explicitly call the constructor in the logging wrapper function.
- Fix for unPhone power states

TactilityCore/Source/Mutex.cpp

@@ -46,7 +46,7 @@ Mutex::~Mutex() {
 
 TtStatus Mutex::acquire(TickType_t timeout) const {
     tt_assert(!TT_IS_IRQ_MODE());
-    tt_assert(semaphore);
+    tt_assert(semaphore != nullptr);
 
     tt_mutex_info(mutex, "acquire");