Add a CLI command that creates an empty LDAP config

[sharing] group shares

Remove dead code

dn needs to be fetched to be able to detect memberOf support

Try to create datadirectory to test whether the .htaccess works

This is needed to configure the user_ldap app without using the
wizard (e.g. using tools like Puppet).

Adding test helper to test private methods

Clear up confusion of log_rotate_size config value

Remove the second comment which could be confused with suggesting an invalid value: `// 100 MiB`.

To keep the easily readable example value, it has been moved into the comment header for the config item.

Added spinners in share dropdown

for whitelabeled edition, show branding name (e.g. 'ownCloud') instead of appname in header bar

Fixes https://github.com/owncloud/core/pull/11299#issuecomment-56968588 and also https://github.com/owncloud/core/issues/10628 together with https://github.com/owncloud/core/pull/11299#issuecomment-56968588 when backported.

Clicking on labels while the spinner is there will not trigger the
hidden checkbox any more.

catch and log exception in OC_Helper::cleanTmp()

Added spinners for the following actions:
- adding user
- removing user
- changing password
- toggling allowing upload
- setting a password

for group shares only the parent has the up-to-date permission. Make sure that we always use this permission, except if the user permission is '0' because in this case the user unshared the group share from self

Fix dav permissions for folders

Don't keep the full info of all children in memory

Don't complain about non-writable datadirs before we're installed

call \OCP\Share::getItemsSharedWithUser() to get exclude list, this way all checks are executed, e.g. to check if the share is really visible