v0.47.1 Development Snapshot

• Issue #174: Replace Java-based open dialog with OS native dialog
• Issue #337: Cost Calculation / Rules: Repair Facility on Space Stations
• PR #346: Allow command console with superheavy/small cockpit
• Issue #341: Sort the database won't work well in decimal point level
• Issue #344: Attempt to changing Protomech's armor to Electric Discharge makes the unit keep invalid when using Standard armor
• PR #351: Allow superheavy industrial mechs
• Issue #352: Large engine crits not allocated correctly
• PR #339: Support vehicle construction (includes ground, S/M naval, and fixed wing; airship, satellite, and large naval
  still require MegaMek support).
• PR #358: Splash Screen