fix bug in during saving server timestamp
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into fix_bug_syncro
fix test for a numeric timestamp
refactoring passing timestamp as float to save snapshot
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into fix_bug_syncro

Conflicts:
	client/client_daemon.py
	client/test_client_daemon.py
Merge pull request #57 from marco64bit/fix_bug_syncro

Fix bug syncro