Merge pull request #256 from skrenek/master

Updated for node v0.10 upgrade.
Merge pull request #257 from skrenek/master

Fixed typos and moved more stuff into lib/util for parsing signed cookie...
Merge pull request #258 from skrenek/master

Added truth checks to passed in cookies and session ids.  Connect.utils....
adding parse method on signed cookies
Merge pull request #259 from DavidZey/master_session_issues

adding parse method on signed cookies
Fix feather.auth.user. But wait, there's more.  No more session id chopping.  Instead we parse the signed cookies so we're consistent.