ref #8543 moving name_relationship_footnote_markup() to footnotes.inc
ref #8543 introducing default footnoteListKey in RenderHints
ref #6301 sources as inline elements on media page
moving content of folder 7.x up to the repository root
reorganizing drupal sub repository: sparate folders per version 5.x, 6.x & 7.x
displaying polytomous keys (addons to #2152)
footnotes for taxon names in the synonymy page #392 and replacing "senu bubbles" #391
taxon name at taxon page changed, related to chicago presentation
improved general render mechanism + footnotes