Even up hydrogen consumption and generation.
Start work on Pressurised Reaction Chamber.
Get PRC functionality going.
Start generalising the hydrogen generator to burn other gases
More work on fuel gas system and hydrogen generator
Start on GUI work for gas gen
Start work on gas gauge gui element. Very rough so far.
More work on Gas gauge stuff
More work on Guis and elements
Merge branch 'development' into greylocke
Access modifiers are generally advisable.
Work on giving the PRC a GUI and adding in some missing textures (I don't usually do pixel art for a reason. This reason should be apparent).
HDPE Blocks! 64 new cosmetic blocks for the low low price of just 4 new textures!
Update pl_PL.lang

Translated lacking lines, moved lines to mach en_US.lang file, changed translation for some items and blocks and changed big letter for second and later words as there is no such thing in polish if it's not invented name which they aren't.
Fix ElectricBlocks not accepting from IC2. Stuff seems to come from UNKNOWN a lot...
Remove IC2 reception support from UniCables. Fixes #1123 and #1280.
Make universal cables pull from IC2 Sources when in PULL mode.

This concludes work on making our IC2 support not suck.
Work on localisations and Item rendering.
Add HDPE block recipes.
Remove IEnergySink from UniCables, it's not needed any more.