- Added ShowHiddenFiles and DisplayHiddenFilesToggle static propertie…

…s to FileBrowser

- Selected quick link is now highlighted
- Added CopyFile, CopyDirectory, MoveFile, MoveDirectory and GetDirectoryName functions to FileBrowserHelpers. These functions can be used to copy selected files/folders to persistentDataPath (or vice versa) on all supported platforms
- Up button is now visible on Android 10+
- Added android:requestLegacyExternalStorage="true" line to AndroidManifest so that Storage Access Framework doesn't have to be used on Android 10 (it is still used on Android 11+)
- Fixed yasirkula#30

- Added FileBrowser.DrivesRefreshInterval to refresh the list of driv…

…es at a regular interval so that USB drives can be detected at runtime. By default, this value is 5 seconds on standalone platforms and no refresh will be performed on mobile platforms

- Renamed "Pick Folder" to "Browse..." on Android 10+ (Storage Access Framework)

AllFilesFilterText, FoldersFilterText and PickFolderQuickLinkText can…

… now be changed after the file browser is initialized, as well

- Changed folderMode parameter to pickMode that supports picking file…

…s and folders simultaneously

- Added optional initialFilename parameter to prefill the filename input field
- Files and folders are now sorted by their names (they weren't automatically sorted on some platforms)
- Made AllFilesFilterText, FoldersFilterText and PickFolderQuickLinkText properties public static so that these labels can be localized or customized
- Write External Storage permission is now added automatically on Android (no manual setup is needed)

File browser no longer throws ArgumentException when entered filename…

… contains invalid characters; filename input field turns red instead

Fixed performance issues that occur when selecting lots of files

- Added context menu that can be opened in 2 ways: a) right clicking …

…a file on standalone platforms or b) clicking the More Options button located at the top-right corner. Context menu has the following buttons:

  - Select All (only when multi selection is enabled and More Options button is clicked)
  - Deselect All (only when more than 1 items are selected and More Options button is clicked)
  - New Folder (closed yasirkula#25)
  - Delete (only when 1 or more items are selected)
  - Rename (only when 1 item is selected)

Bumped version

Added multiple file/folder selection support (closed yasirkula#10)

Note that the Scripting API has also changed slightly with this new feature. The OnSuccess callback now returns string[] instead of string and dialog functions now take an allowMultiSelection parameter (false by default)

Added OpenUPM instructions