Adjusted FluidContainerTrigger to pass through the side being checked
Merge pull request #1304 from taelnia/master

Adjusted FluidContainerTrigger to pass through the side being checked
Add in API markers for all the BC API packages. They come under the umbrella "BuildCraftAPI", expect warnings from now on if you don't include these in your BC dependent mods.
Split API into individual sections

Yes, I know this fails.  Don't use it. It needs to be fixed on FML's
side.