Merge pull request #450 from wallabag/dev

1.5.0
Merge pull request #468 from wallabag/dev

1.5.1
Merge pull request #469 from wallabag/dev

version number 1.5.1
Merge pull request #481 from wallabag/dev

1.5.2
fix of conflict of s shortcat and entering s in input fields
Merge pull request #549 from mariroz/fix-tagform-and-shortcat-toggle-savelinkform-conflict

fix of conflict of s shortcat and entering s in input fields
feature #505 - it is now possible to add link from bagged article (TODO: redev it to ajax action). Some enhancements to "save a link" popup div
saving link form now sends ajax request, article view is now justified
Merge pull request #557 from mariroz/feature-add-link-inside-article-issue-505

saving link form now sends ajax request, article view is now justified (issue #554)
[fix] new import section in old themes #559
[add] remove import file in CACHE when import is over
[fix] in RSS, link to original article
acc
Merge remote-tracking branches 'upstream/dev' and 'origin/master' into dev
Update brazilian translation
Correct README.md
Merge pull request #563 from camporez/dev

Update brazilian translation
Update brazilian traslation title to "Português (Brasil)"
Merge pull request #566 from camporez/dev

Update brazilian traslation title to "Português (Brasil)"
fix of #115 - stay connected and session livetime