nicer formatting and documentation
Merge branch 'master' of https://github.com/langsci/latex

* 'master' of https://github.com/langsci/latex: (27 commits)
  ADDED: author in impressum
  slides
  fixed np translations and punctuation
  fixed np translations and punctuation
  incorporated timm's fixes, final, final changes. That's it!
  incorporated timm's fixes
  fixed langinfo in chapter 6 and removed space after exampel in fn. reorganization of reminding pages
  fixed distance between figure and caption, chapter 8
  finalized Corinna's book (hopefully)
  added handout
  worked on the slides
  fixed her chapter 6
  fixed space after langinfo
  added Corinna's changes and fixed her chapter 6
  edited files
  changed center into centering for tables and figures
  added Corinna's changes
  Handschuh Chapter 5 added langinfo glt
  Handschuh Chapter 4 added langinfo glt
  Handschuh Chapter 4 added langinfo glt
  MODIFIED: sidl info
  MODIFIED: minor changes in the imprint
  Handschuh
  added books directory and Handschuh 2014
  added langinfo command to lsp-gb4e
  ...