Implement all the thread synchronisation objects for the new scheduler.

Event, fastmutex, messagequeue, mutex, condition, semaphore.
This also gets rid of the silly systemobject system, yay!
Add some stubs for Alarm, need interrupt support in our CPU to implement.

src/processor.cpp

@@ -79,6 +79,7 @@ Processor::coreEntryPoint(Core *core)
 
          // Switch to fiber
          core->currentFiber = fiber;
+         fiber->coreID = core->id;
          fiber->parentFiber = core->primaryFiber;
          fiber->thread->state = OSThreadState::Running;
          lock.unlock();