Star Wars in MC [Lightsabers, ships...]

Added:
+ Ship scanner - lets you know the percentage of damage
+ Description for some items

Improvements:
- Shuttle T-6 model and texture improved
- Soldering iron for one use repairs the ship by 20%
- Hangar barrier block no longer kills the player
- Minor textures enhancements

Fixes:
- Fixed generator of the Sith temple (now generated in Desert Hills biome)
- Fixed server crush
- Water pump correctly replaces an empty bucket on a bucket with water.
- 3D armor correctly displayed on child(Jedi, Sith)
- 3D armor is correctly displayed on the player when he sneaks