Cleaned up Edit menu
Cleaned up top File menu
Implemented move folder to trash
Implemented move file(s) to trash
Implemented move folder
Implemented folder copy (mainly untested yet)
File copy/cut/paste implemented
Implemented single and multiple file deletion
Partially implemented file upload. It only creates a 0 sized object
Implemented folder deletion (without refresh yet)
Implemented virtual folder creation
Started implementation of new folder command
Updated licence in code files. Removed some unused methods
First version of client that displays first level containers
Updated copyright notice
Renamed all packages to gr.grnet.pithos.*