Some bug fixes and changes to 1.4 release

Added:

• Eternal Tales compatibility: Bismuth Ore adds 5 diggings skill points

Changed:

• Redstone Bugs now spawn on 1 block higher because they can spawn in non-full blocks
• Redstone Bugs now have immunity to fire to be not damaged by Campfires and Redstone Campfires on which they're spawning

Fixed:

• Content from 1.4 wasn't translated into Russian