Optimized power transport pipes a bit
Changed Math.min call to outside the loop so as to split power evenly between inputs when more energy is requested than can be output
Merge pull request #2073 from adudney/EnergyDisplayHelper

Energy display helper
Merge pull request #2072 from adudney/LightOptimizations

Optimized power transport pipes a bit
improve engine mechanics and fix orientation bugs
logging should have been using BCLog, not Logger; run automated cleanup on source code
rewrite redstone engines, certain pipes among others; start work on #2075
fix checkStyle