Only show the search field in the page picker (for now)
Show the file system in the file picker
Do not apply `md5_hash()` to files bigger than 2 GB
Do not cache the folder properties (see 4146a952)
Add the `Dbafs` class to centralize all routines
Automatically update the DBAFS when working in the file manager
Automatically update the DBAFS when working with the `File` and `Folder` classes
Add `Dbafs::moveResource()`
Add `Dbafs::copyResource()`
Use `executeUncached()` when refreshing the model data
Remove `$objResource` when adding resources via Ajax
Add `Dbafs::deleteResource()` and refactor `DC_Folder::cut()` and `DC_Folder::copy()`
Fix some minor issues with the new methods
Add `Dbafs::syncFiles()`
Change the folder hash algorithm

Calculate the folder hash by connecting all subfolder and file names with
hyphens instead of applying `md5_hash()` to each resource.
Remove `Automator::syncFiles()`
Use the `Dbafs` methods when uploading files or importing themes
Add the breadcrumb menu to the file and page picker
Allow regular users to synchronize the file system
Add a CHANGELOG entry before the merge