whoops, adding some doc files I forgot to commit

docs/filelike.rst

+.. automodule:: fs.filelike
+    :members:

docs/remote.rst

+.. automodule:: fs.remote
+    :members:

docs/utilities.rst

+Utility Modules
+===============
+
+PyFilesystem also contains some miscellaneous utility modules to make writing
+new FS implementations easier.
+
+
+fs.path
+-------
+Contains many utility functions for manipulating filesystem paths. See :mod:`fs.path`.
+
+fs.errors
+---------
+Contains all the standard error classes used by PyFilesystem, along with some useful error-handling decorators. See :mod:`fs.errors`.
+
+fs.filelike
+-----------
+Takes care of a lot of the groundwork for implementing and manipulating objects that support Python's standard "file-like" interface. See :mod:`fs.filelike`.
+
+fs.remote
+---------
+Contains useful functions and classes for implementing remote filesystems.  See :mod:`fs.remote`.
+