make reshare settings foldable

LDAP: set filter mode to raw, so filters will not be changed and broken after upgrade from oc5, when visiting the LDAP settings and opening filter tabs

get the correct version number for compare -.-

bump version and don't overwrite values on next update if not necessary

simpler and better readable assignment

add share icons for folders shared by the current user

Add CSRF check on login and logout

add another index to the filecache to reduce the number of queries witho...

Also encode > and '

Fix PHPDoc

- Remove not anymore existing parameters
- Fix typo

Fix undefined JS on login/setup page

Database code cleanup

- kill replaceDB() - this function is unused and it's implementation obviously wrong
- add method annotation OC_DB_StatementWrapper::fetchAll
- remove duplicate code in Test_DBSchema and reuse OC_DB::tableExists
- remove unused variables

Cleanup code of files_sharing/ajax/ a little bit

Check if ReflectionMethod::getDocComment is working

Allow apps to control via a hook skipping add/remove a file during filescan

Fixed undefined object error that appears after a delay

select webdav address on click

prevent pageload if pressed enter on name email change. fixes #6179

Fixed drag and drop from external files, added tests

Add a warning to the configuration file

Add LargeFileHelper / Add CURL filesize workaround / Fix some 32-bit filesize issues

* Use "filesystem_cache_readonly" config setting, update comment in config.sample
* Use $this->cacheActive to cache config setting
* Add public Scanner::setCacheActive() to set $cacheActive programmatically

Add storage->instanceOfStorage() to handle instanceof with storage wrappers

Sharing overview page

In some cases (like in the unit tests) "file_target" is not set yet
whenever the target file system hasn't been mounted yet.

OC.Share can be used in non-files apps, so the fileList callback needs
to support that as well.

- Fixed renaming and fileActionsReady event
- Added unit tests for shares list
- Fixed public page with defer
- Fixed file actions in sharing overview
- Fixed sharing counterpart list (10 entries max)
- Fixed file path attribute to be used in download action
- Fix sharing list headers
- OC.Share icons now operate on fileList instance
- Fix OC.Share.updateIcon when more than one list in DOM