Change Hydrogen energy density to default value

Mekanism has changed the energy density from 2000 to 200, so this change is made to match that. It's still a little more expensive because the original values were represented as Joules, while the ones in this config are represented as RF.
Disabled legacy parts convertor
Update various configs
Change version in WTP
Update version
Merge pull request #29 from ChatFawkes/snapshot

0.5.9 Update