MRA/Replay: Added SalinityReplay.
MRA/Replay: Added TemperatureReplay.
MRA/Replay/MultibeamReplay: Removing unnecessary printout.
MRA/Replay/TemperatureReplay: Temperature image generated and is showing up on MRA replay.
MRA/Replay/SalinityReplay: Salinity image generated and is showing up on MRA replay.
MRA/Replay: add waterdrop icon for Salinity Replay
MRA/Replay/SalinityReplay: changed icon.