fixed italics for first line in gll
fixed italics in first line of gb4e
Merge branch 'master' of https://github.com/langsci/latex

* 'master' of https://github.com/langsci/latex:
  MODIFIED: \usepackage[table]{xcolor}
  ADDED: floatrow package for adjusting and unifying the position of the caption of floats
  MODIFIED: small bugfix
  ADDED: \lsCollectionPaperCitationText
  MODIFIED: updated date
  MODIFIED: bugfix
  MODIFIED: path to BibLaTeX files
  MODIFIED: page layout
  MODIFIED: page layout, inner margin +0.5mm, outer margin -0.5mm
  fixed italics in first line of gll; re-enable \zl
  ADDED: BibLaTeX style files
  MODIFIED: biblatex option instead of bibtex option (BibTeX as default)
  ADDED: extension for edited volumes
Merge branch 'master' of https://github.com/langsci/latex

* 'master' of https://github.com/langsci/latex:
  comment newtx as this creates problems
Merge branch 'master' of https://github.com/langsci/latex

* 'master' of https://github.com/langsci/latex:
  fixed unified.bst
expanded for glllll
expanded for glllll