Implement logic to allow to resize with a proportion the logo on the PDFs
Merge branch 'master' into development

* master:
  Implement logic to allow to resize with a proportion the logo on the PDFs
Merge branch 'development' into development_diglin

* development: (23 commits)
  add translation for de_DE
  make sure the old default is in place
  correct wording to make a difference
  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
  Tiny fix in method comment
  removed stupid quotation mark inserted due to short of sleep
  fix number format of magento with black magic (regex)
  [+FEATURE] Customer address positioning
  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.
  Update README.md
  ...

Conflicts:
	src/app/code/community/FireGento/Pdf/etc/system.xml
Merge pull request #170 from firegento/development_diglin

Implement logic to allow to resize with a proportion the logo on the PDFs