New Features:
Added support for the Cressi Leonardo.
Added support for the Mares M2.
Added support for the Oceanic Pro Plus 3.
Added support for the Suunto DX.
Gas change icons are now created when reading Shearwater XML files.
CNS% is now recorded from most devices.

Bug Fixes:
Fixed issue with max depth and temperatures being rounded incorrectly from Shearwater devices.
Fixed issue syncing gear service dates from Dive Log.
Fixed sample rate issue on the Genesis React Pro.
Fixed issue reimporting old dives form LVD files instead of ignoring them (when importing Only New Dives).
Fixed issue merging dives where ndt and ppo2 would not be merged.
Fixed performance issue when typing notes on Snow Leopard.
Fixed some memory leaks.