Added the ability to select multiple files by holding the shift key. (#852)
Added the ability to select multiple files by holding the shift key. (#852)

* Added the ability to select multiple files by holding the shift key.
* Added the ability to add multiple files to the selection by holding the shift + ctrl key.


tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces,tagspaces/tagspaces