LocalFileListAdapter: fix case where directory==null
FileSortOrder*: convert to Kotlin
LocalFileListAdapter: Also change sort order asynchronously
AlphaNumComparator: optimize usage and resolve signature problems
LocalFileList: load local files asynchronously
PassCodeActivity: enable cancel button when re-created in confirmation step
Make more PendingIntents immutable
Make PendingIntents immutable
ManageSpaceActivity: convert to Kotlin while we're here
ManageSpaceActivity: kill the app after finishing cleanup
ManageSpaceActivity: remove user accounts when clearing data
GalleryFragment: force refresh on create, prevent unneeded refresh animations
GalleryFragment: prevent NPE when recreating fragment
Update translations
Update 3rd-party dependencies
