doc_root symlink fix
Minor JS fixes
Fixing border radius when scrollbar exists
Drag&Drop upload general changes
Drag&Drop upload bugfixes
Drag&Drop images for external web sites
Drag&Drop upload fix

About changing current folder
Bugfixes
Image viewer UI improvements
Image viewer fixes
Added language dropdown in settings bar
Uniform is replaced with transForm; composer.json
remove old files
Language dropdown fix
3.20-test1

* "`DOCUMENT_ROOT` is symlink" bugfix
* Uniform is replaced with my alternative - transForm
(http://jquery.sunhater.com/transForm)
* Improved image viewer
* Improved drag & drop upload functionality. Progress bars in a dialog
box.
* Supports drag & drop images from external html page
* Language dropdown in settings toolbar
* No border-radius when scrollbar(s) exists into files and folders panes
* `_dropUploadMaxFilesize` option is added. (Drag & dropping bigger
files cause crash the web browser)
* `composer.json` file added
* Changelog file is now in Markdown format
* 4 new labels to translate
3.20-test1

default config.php fix
jQuery adapter added
3.20-test2

* jQuery adapter added
* Session handling improvements. Now `_sessionVar` option could get
arrays by reference
* Session related ini options in `conf/config.php` are removed and no
more supported
* Removed redundant closing tags in PHP files
Laravel Administrator integration (#56)
always clean/reset the session variable before reading options