Add sub-surface ice on Mars.
Update zh_CN.lang
Add atmospheric composition.
Oxygen collector, torches, flint&steel check atmospheric composition.
Support 2 tiers of Galacticraft power.
Minor fix to some missing language text in GUIs.
Merge pull request #537 from sb023612/master

Update zh_CN.lang
Tier 2 power makes Electric Ingot Compressor faster.
Update dependencies for 1.7.10
Basic update to 1.7.10

Still some errors with IC2 and GC capes
Attempt to port the API changes in IC2
Disable GC capes for now

0 errors on 1.7.10! Client appears to run smoothly with my changes to
MicdoodleCore.
Merge branch '1.7.10' of https://github.com/rockmacaca/Galacticraft into 1.7.10