added comparison view entry
added image layer entry, added more "segmentation" linking, fixed typos
clarified dataset, alignment, and datastack
modified dataset defiition to explain alignment distinction, added alignment entry
added swamp entry
added OBJ entry
added definitions for array, changelog, node, operation details table, added more linking
added linking for supervoxel in voxel definition
fixed subsection links
added skeleton, bone, and cable length, expanded definitions of "edge"
initial page creation