Changing interface of file picker/manager/browser, use renderers

As much as possible actions need to be tested in Filepicker: Please enable as many repositories as possible. Try the following actions: Navigating between repositories, switching between different view modes, navigating inside the folders navigating to second page, etc (when applicable) uploading files (changing it's attributes) selecting file - as is, changing the name selecting the file with the name that already exists and checking different actions - overwrite, rename, cancel try quickly select different links without waiting for the end of loading process when search box appears for the repository, test how it works try all action links such as 'Refresh', 'Manage', etc. FileManager: Create File or Folder resource or manage Private files. again - do as many actions as possible in all view modes: rename, move files and folders, set main file, change license and author create folders, navigate between folders add files using filepicker delete files and folders drag and drop files to the filemanager (not all browsers support it)