Merge pull request #18 from tuurma/master

Sciencejournal fix
move aside sciencejournal tests
the situation where there is space with a style of footnote reference in Word must be just wrong. suppress the style
layer of dross removed from footnote reference
refine rule about when space at start of piece of text is discarded. obscure.
pinning down when something in Word is or isn't in bold. check set for super or subscript
another bibliographic database; change of result, lost a <div>; lose useless empty <seg>
included oxford logo in slides
stylesheet updates
Merge pull request #19 from tuurma/master

sciencejournal fix
sciencejournal cell alignment (docx2tei), Symbol font (special case solution only)