Use common profiler in tracking demo

The neuflow compiler inits a profiler. These changes makes sure that this
profiler (which measures on-board-processing) is the only profiler used when
the neuflow is used.
Make tracking use xilinx_ml605_tbsp platform
Use common profiler in scene-parsing demo

The neuflow compiler inits a profiler. These changes makes sure that this
profiler (which measures on-board-processing) is the only profiler used when
the neuflow is used.