[add] upload form for import
[add] cron to fetch content on imported entries
[add] display last check of wallabag release
[fix] #115 cookie lifetime was empty
[change] ignore tmp files in HTML purifier
updated german localization
added missing german localization strings
Merge pull request #524 from kevmeyer/dev

updated german localization
[fix] links for firefox / android / ios apps
[fix] remember scroll position for baggy theme #519
getPageContent moved to Tools, fix of #426
Merge pull request #531 from mariroz/upload-file

getPageContent moved to Tools, fix of #426
Merge pull request #532 from wallabag/upload-file

New import system
fix of #530 - import fail from Poche
Merge pull request #533 from mariroz/dev

fix of #530 - import fail from Poche
[add] clean content articles in cron
Merge branch 'dev' of https://github.com/wallabag/wallabag into dev
Changed text to clarify import process.
bagit link + overlay save link + listmode
[fix] test if user_id doesn't exist in feeds generation