Changes

Summary

1. Potential fix for block breaking robots hanging up on air blocks. (commit: dd6c019) (details)
2. Slimeballs don't have meta (commit: 9966ad3) (details)
3. fix planters sometimes not finding valid planting blocks (commit: 4588296) (details)
4. fix a ConcurrentModificationException on the planter, fixes #2566 (commit: e1135ed) (details)
5. fix #2574 (commit: 16bceed) (details)
6. BuildCraft 6.4.4 (commit: 04fe3c3) (details)

Commit dd6c019bfcb5796c144e0e7819c9318a353968cb by kubuxu Potential fix for block breaking robots hanging up on air blocks. (commit: dd6c019)
	common/buildcraft/robots/ai/AIRobotBreak.java (diff)
Commit 9966ad3a4e6af03b3b62c8c0195e4bee7588c9ea by Unh0lyTigg Slimeballs don't have meta (commit: 9966ad3)
	common/buildcraft/BuildCraftTransport.java (diff)
Commit 45882961ca9c9ca8b2a4b43a112ed4ff690043ca by hea3venmc fix planters sometimes not finding valid planting blocks (commit: 4588296)
	common/buildcraft/core/Box.java (diff)
	common/buildcraft/core/ZoneChunk.java (diff)
Commit e1135ed1838c394adf5ac4f88818ef925e697f48 by hea3venmc fix a ConcurrentModificationException on the planter, fixes #2566 (commit: e1135ed)
	common/buildcraft/robots/boards/BoardRobotPlanter.java (diff)
Commit 16bceed0d093453bacbcf96712572f459c807d5b by asiekierka fix #2574 (commit: 16bceed)
	common/buildcraft/builders/TileConstructionMarker.java (diff)
Commit 04fe3c31a7d9104a99591993a7100ae55a989b5a by asiekierka BuildCraft 6.4.4 (commit: 04fe3c3)
	buildcraft_resources/versions.txt (diff)
	buildcraft_resources/changelog/6.4.4
	build.gradle (diff)