refactor out code common to subject and comments
Merge pull request #13 from ilar/master

Made mkdir, fixed getattr to allow it.
Merge pull request #12 from Fitzoh/master

refactor out code common to subject and comments
Minor code cleanup
Merge branch 'master' of github.com:redditvfs/redditvfs

Conflicts:
	redditvfs.py
Merge pull request #14 from paradigm/master

Minor code cleanup
Added rmdir.