nullpath, consistent error from session, general refactor
Merge branch 'master' of github.com:pantheon-systems/fusedav into Mar18lognullpath
Merge branch 'master' of github.com:pantheon-systems/fusedav into Mar18lognullpath
logging
Merge branch 'master' of github.com:pantheon-systems/fusedav into Mar18lognullpath
Merge pull request #30 from pantheon-systems/Mar18lognullpath

nullpath, consistent error from session, general refactor