Fix missing sludge sound
Rockets cannot be placed on pads which already have rockets.
Rocket landing on landing pad will drop any rocket already present.
Moon Buggy fuel level will now be saved in item if broken.
Merge remote-tracking branch 'origin/master'
Rocket Fuel will also persist if broken into an item.
Change air lock seal bounding box size. Fixes #1001
Enable Water Synthesizer functionality.
Enable recipe for Water Electrolyzer.
Update version to 3.0.3 as network code changed in 90a010f.
Add new Water Electrolyzer files.
Merge pull request #1025 from SteveKunG/patch-2

Fix missing sludge drip sound
Update th_TH.lang
Update th_TH.lang
Merge pull request #1027 from SteveKunG/patch-1

Update th_TH.lang
Avoid wastage in GC-IC2 energy transfers.
Fix side-by-side storage-machine energy transfers. Fixes #1028.
Cap minimum slimeling color at zero. Fixes #1030
Merge remote-tracking branch 'origin/master'
Fix several problems with wire network.  Fixes #1029.