Bug fix: reversed link order in the connection to hss_multiplexer[1].
Changed clock signal to synchronizer to improve performance.
Merge branch 'master' into selectable-hss-wiring

Conflicts:
	designs/spinnaker_fpgas/spinnaker_fpgas_top.v
Added an active-low reset pin that is driven by the BMP.
Merge branch 'master' into selectable-hss-wiring
Changes to reset signals.
Changes to reset signals.
Merge branch 'master' into selectable-hss-wiring