Add NextGen achievements
Add crafting events for NextGen achievements
Add language fields for new achievements
Fixed a little hiccup regarding achievements
Fixed import error
Oh hey look, another hotfix...
Fixed creative engine desync
Merge remote-tracking branch 'bc/NextGen' into engine

Conflicts:
	common/buildcraft/energy/TileEngineCreative.java
Added missing header
Fix server crash
Merge pull request #1607 from TXX59/NextGen

NextGen Achievements
Merge pull request #1610 from robin4002/NextGen

Fix server crash
Merge pull request #1609 from dmillerw/engine

Fixed creative engine desync
minor progress in saving builder state, for #1575
finished saving state for blocks, for #1575
completed builder status save, for #1575
fixed previous check-in for #1575
fixed bed handling in blueprints, close #1617
fixed cactus handling in blueprint, fix #1597
fixed flatten and horizon filler patterns, fix #1598