Changes

Summary

1. obsidian pipe logic improvements, fix #2792 (commit: 90537a8) (details)
2. fix buckets in stripes pipes not working with custom air blocks (commit: 2215e32) (details)
3. fix #2801 (commit: d4c8556) (details)

Commit 90537a8909b95290d326adf671ace03676b1e9ee by kontakt obsidian pipe logic improvements, fix #2792 (commit: 90537a8)
	common/buildcraft/transport/pipes/PipeItemsObsidian.java (diff)
Commit 2215e3299db24dd6b745c28c0daa050189977c50 by kontakt fix buckets in stripes pipes not working with custom air blocks (commit: 2215e32)
	common/buildcraft/transport/stripes/StripesHandlerBucket.java (diff)
Commit d4c85569e1ad7d7070409b218363e9dcdd89446b by kontakt fix #2801 (commit: d4c8556)
	common/buildcraft/transport/BlockGenericPipe.java (diff)