cleanup a bunch of fields that should be private
add a few getters where the value is needed in many other classes
remove incorrect comment about block queue size
remove incorrect comment about queue size
Merge pull request #401 from wolfmanjm/fix/cleanup-private-fields

Fix/cleanup private fields
Merge remote-tracking branch 'upstream/edge' into upstreamedge

Conflicts:
	src/modules/robot/Conveyor.h
remove link_to_tool, as it is not needed
update Sample configs
Merge pull request #402 from wolfmanjm/upstreamedge

remove link_to_tool config as it is not needed
Merge remote-tracking branch 'upstream/edge' into edge