Changes

Summary

1. make the planter robot handle any IPlantable item/block and sugarcane, (commit: 39410dc) (details)
2. small performance optimization for the block breaking robots (commit: f2e3166) (details)

Commit 39410dc5af3261cf2440299bb276bb9590f1a591 by hea3venmc make the planter robot handle any IPlantable item/block and sugarcane, fixes #2370 (commit: 39410dc)
	common/buildcraft/core/robots/boards/BoardRobotPlanter.java (diff)
Commit f2e3166a5152e6020f3b66d350b1e123d84e3d3c by hea3venmc small performance optimization for the block breaking robots (commit: f2e3166)
	common/buildcraft/core/utils/PathFinding.java (diff)