only show "share with others" and "share by link" navigation bar entries if user is allowed to share files

trigger lazy loading earlier, fix #9823

add logout hook to remove keys from session

implement a txt preview fallback for the case that ttf is not support

ldap_ prefix will be added in invokeLDAPMethod(), having it would lead t...

ldap_ prefix will be added in invokeLDAPMethod(), having it would lead to a unexisting function, fixes #9829

Use relative, human readable dates in OC.filePickers - Fixes #8802

Improved scanner error message

Removed broken tar cutter, added tar and fixed extension switch.

we can only close the session if encryption is not used

Fix Folder::getById

fix tiny thumbnails in public preview/share mode

Adding link tag to enable facebook timeline previews

Travis support for PRs and master, stable5 and stable6

added tag to make facebook load a preview picture

Update public.php

add check ifMimeSupported and put the thumbsize in a variable

generate preview for all supported mimes

typo fix from transifex suggestion

Issue/9972 Fix issues with group and username `0`

[versioning] make sure that getVersions() return the correct path

[sharing] remove trailing slash

* swift causes some timeouts and test failures

Add ability to theme iOS and Android client URLs just like desktop URLs.