MDL-33162, MDL-33183, MDL-33150 Adjusted styles filemanager, file picker and file...

MDL-33162, MDL-33183, MDL-33150 Adjusted styles filemanager, file picker and file picker form element

- MDL-33162 Vertical align text to the middle of 24px icon for table view and tree view both on filemanager and filepicker
- MDL-33183 Layout file picker on form element on edit profile for drag and drop with dashed border and animated arrow consistent with filemanager (outputrenderers.php)
- MDL-33150 Added more space in between tool buttons both for file manager and filepicker