HSA queue file structure reorganization (#136)

* Update lib/rocprofiler/hsa/queue.*

- split AQLPacket, QueueController into their own headers and impls
- added some aliases to queue-related classes to get data on single line
- added default initializers for class member variables

* Update source/lib/rocprofiler includes after hsa queue reorg

source/lib/rocprofiler/aql/tests/aql_test.cpp

@@ -14,6 +14,7 @@
 #include "lib/rocprofiler/counters/metrics.hpp"
 #include "lib/rocprofiler/hsa/agent_cache.hpp"
 #include "lib/rocprofiler/hsa/queue.hpp"
+#include "lib/rocprofiler/hsa/queue_controller.hpp"
 
 namespace rocprofiler
 {