added spacing profile for tails, which behave differently than standalones in certain contexts, per scribenet/transmog issue #121
switching some of the spacing profiles back
ept needs tail spacing profile
adding secondary grouping for paragraph-level elements to elements
added special spacing definition for structure tags
modified recipe body definitions since they behave differently according to @wklump
breaking out letter subcategories
fixed spacing profile for nll
need to list parent structure for footnote, endnote
Merge remote-tracking branch 'origin/articulator301' into develop