Merge pull request #262 from Mirodin/stable

German translation
Update AUTHORS file

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Paperwork: Add support for german translations

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Settings window: Language list: The short language name may have extra infos after the character '_' or '-'
For instance: 'deu' and 'deu-frak' must become "Deutsch" and "Deutsch (frak)"

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Update ChangeLog

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Merge pull request #274 from Mirodin/stable

German localization updated
Main window: Make "First page", "Previous page", "next page" and "last page" translatable

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Update french translations

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Merge branch 'stable' of github.com:jflesch/paperwork into stable
german translation updated