Update README.md

Not to myself and others ;-)
[+FEATURE] Customer address positioning
Merge remote-tracking branch 'upstream/development' into development
Tiny fix in method comment
correct wording to make a difference
make sure the old default is in place
add translation for de_DE
Merge branch 'development' into development_nickw

* development:
  fixes #163 add recommendation for https://github.com/magento-hackathon/Hackathon_LocaleFallback to use with de_AT locale
  only add changes to german locale to prepare for #163
  only add changes to german locale to prepare for #163
  removed stupid quotation mark inserted due to short of sleep
  fix number format of magento with black magic (regex)
  add new string to translate files
  add new string to translate files
  add check whether font is uploaded and use if exists
  fix upload dir in system.xml
  implement helper method to access uploaded fonts
  new group for fonts, implement backend model to save font file
  order system.xml and put better sort_order in it, for readability
  add upload inputs to upload the three fonts to system.xml
  this close #153. the feature already exists, but is not good explained - at least for me. Tried to fix this.

Conflicts:
	src/app/locale/de_DE/FireGento_Pdf.csv
Merge pull request #165 from firegento/development_nickw

Custom address positioning and minor change in README