This prevents decrypting values multiple times.

Explicit upgrade version + prevent downgrades

Allow 0 and false as password

Cache generated result

Saves 50ms

When we use the check for "empty" here passwords such as 0 will not work.

Fixes https://github.com/owncloud/password_policy/issues/8

Remove XSendFile support

Load all enabled apps in test bootstrap

Required to ensure proper locking

Use context function call instead of static

Combine upload action into the "New" menu

Check if app is enabled instead of if class exists

Remove unneeded include

Doc link phpfpm

* fixes #18867
* ref #18748

Admin-Page warning didn't have a direct link to the documentation.

Add versions tab to files sidebar

Restrict autoloaded paths to loaded apps (and other enhancements)

Introduce mimetype DB update occ command

Background jobs are tolerant of stale entries left by disabled apps,
which will cause an autoload exception.

Allows symlinked app directories to work properly

Prevent sharing twice with user when already a group

Avoid re-propagation of shares during one propagation run

* fix was proposed by @nickvergessen