Merge pull request #19 from kpoppel/master

Solar arrays and bug fixes to HV tier.
Merge pull request #20 from kpoppel/master

Recipe fix.
Merge pull request #22 from kpoppel/master

Added ingot grinding.
Merge pull request #24 from kpoppel/master

Avoid ingot grinding exploit.
Merge pull request #26 from kpoppel/master

Chainsaw fix.
Merge pull request #27 from kpoppel/master

Adding down converters.
Merge pull request #4 from RealBadAngel/indev

Indev