started implementation method download
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1
Implemented synchronize  client/server function
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1

Conflicts:
	client/client_daemon.py
Implemented synchronize client/server function
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1